Who Called Me from Area Code 931?
Quick answerA 931 call usually comes from Clarksville or nearby communities, but caller ID can be spoofed, so a local-looking number isn’t proof. If there’s no voicemail, let it go: legitimate callers leave messages.
- No voicemail? Let it go. Real callers leave messages.
- Recognize the pattern? Check the number in the prefix lookup.
- Getting repeats? ActiveArmor® blocks and labels them automatically.
- Same prefix calling again? Compare it against this month’s most-reported 931 prefixes, right on this page.
- Curious who issued a number? Every 931 prefix belongs to a carrier — the registry names it.
Been targeted?Report the call at reportfraud.ftc.gov — reports feed the complaint data that powers spam blocking, including the board on this page. AT&T customers already have ActiveArmor® screening built in.
Most-reported 931 prefixes this month
PrefixReported patternReport volume
(931) 800-XXXXRobocall-heavy
(931) 499-XXXXRobocall-heavy
(931) 297-XXXXRobocall-heavy
(931) 614-XXXXRobocall-heavy
(931) 903-XXXXRobocall-heavy
218 unwanted-call reports naming 931 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.
Block spam calls in the 931, included with AT&T wireless
AT&T ActiveArmor® is the network-level security that screens the calls this page is about:
- Fraud calls blocked automatically on the network
- Suspected spam labeled before you answer
- Caller ID & custom call blocking in the free app
- Reverse number lookup (available with ActiveArmor Advanced security. Fee required.)
- Identity monitoring & identity theft insurance (available with ActiveArmor Advanced security. Fee required.)
Included with AT&T wireless plans. Requires compatible device/service and download of the AT&T ActiveArmor® app. Other terms & restrictions apply. May not detect all threats and may block wanted calls. Some features require Advanced mobile security ($7/mo.). See terms.
See how ActiveArmor worksIncluded with the free 30-day AT&T Wireless℠ trialTry AT&T Wireless℠ free for 30 daysDownload the AT&T app, activate a trial eSIM in minutes, and run our network side by side with your current service. No credit card, keep your number.
- 100GB of data plus 25GB hotspot
- Unlimited talk & text in the U.S., Canada and Mexico
- Texting from the U.S. to 200+ countries & territories
- Access to the AT&T 5G network
Offer details
Service good for 30 days. Data: Limited to 100GB of data and 25GB of hotspot data. No additional data is available after limit is reached. Video is limited to SD quality. Talk & Text: Includes unlimited talk & text within the U.S. and unlimited text from the U.S. to over 230 countries. Limits: One trial per user. An unlocked, dual eSIM iPhone is required. You’ll receive a trial phone number that belongs to AT&T and is not available to be ported to another carrier or otherwise retained. Trial plan features and details may differ from or be unavailable in other AT&T plans. U.S. only. All terms subject to change at any time.
Is Area Code 931 a Scam?
No. 931 is a legitimate Clarksville area code.
It’s carved from the 615 in 1997 and serves Clarksville and surrounding communities. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.
The code is realSplit from the 615 in 1997; 537 assigned carrier prefixes serve it today.
Spoofing happens“Neighbor spoofing” fakes local numbers. No voicemail? Let it go.
Screening includedActiveArmor® labels and blocks suspected spam. Included with AT&T wireless plans.
Been targeted? Report it to the FTC at reportfraud.ftc.gov. Reports feed the complaint data that powers spam blocking.
Scam texts from area code 931 numbers
The most common area code 931 text scam is the “wrong number” opener: a friendly message that pretends to know you, then moves the chat to WhatsApp and eventually to an investment pitch. Scripts currently circulating:
- “U at home?” · “Are you busy tomorrow?” · “How are you doing?”
- Delivery-problem and job-offer texts that link out to a login page
Don’t reply. A response marks your number as live. Forward scam texts to 7726 (SPAM), and AT&T ActiveArmor® filters known senders automatically.
How number spoofing works in area code 931
Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 931 number isn’t involved and usually has no idea. That’s why blocking one number rarely stops the calls.
- A call from a number almost identical to yours (same 931 and prefix) is “mirror spoofing.” A missed call from your own number is never worth returning.
- Strangers calling you back saying you called them? Your 931 number is being spoofed. It typically passes within days, and you don’t need a new number. Report it at reportfraud.ftc.gov.
- The caller-ID checkmark: AT&T verifies network calls (STIR/SHAKEN). A verified mark means the displayed number wasn’t faked. No mark doesn’t always mean scam, but treat it with more caution.
Spoofed or not, the rule holds: unexpected caller, no voicemail? Let it go.
931 Area Code Prefix & Carrier Lookup
The three digits after the area code identify the carrier a number was issued to. All 537 assigned 931 prefixes below are real, from the public numbering registry. Type to filter.
This isn’t a reverse phone lookup: no legitimate free service can tell you who owns a specific number. What a 931 prefix does show: the carrier that issued it, whether it’s wireless, landline or VoIP, and the community it belongs to, which is often enough to judge whether a call was worth returning.
537 prefixes · updated monthly
| Prefix | Carrier | Line type |
|---|---|---|
| 931-200 | Verizon Wireless | Wireless |
| 931-201 | AT&T Mobility | Wireless |
| 931-202 | Spectrum (Charter IP) | Landline |
| 931-203 | Telnyx | Landline |
| 931-205 | Verizon Wireless | Wireless |
| 931-206 | Verizon Wireless | Wireless |
| 931-207 | Windstream (Paetec) | Landline |
| 931-208 | Lumen (CenturyLink) | Landline |
| 931-209 | Verizon Wireless | Wireless |
| 931-210 | AT&T Mobility | Wireless |
| 931-212 | Verizon Wireless | Wireless |
| 931-213 | AT&T Mobility | Wireless |
| 931-214 | Verizon Wireless | Wireless |
| 931-215 | AT&T Mobility | Wireless |
| 931-216 | AT&T Mobility | Wireless |
| 931-217 | Verizon Wireless | Wireless |
| 931-218 | Lumen (Level 3) | VoIP |
| 931-219 | Windstream (Paetec) | Landline |
| 931-220 | AT&T Mobility | Wireless |
| 931-221 | AT&T Southeast (BellSouth) | Landline |
| 931-222 | Windstream (Paetec) | Landline |
| 931-223 | Windstream (Paetec) | Landline |
| 931-224 | Verizon Wireless | Wireless |
| 931-225 | Windstream (Paetec) | Landline |
| 931-226 | Lumen (Level 3) | VoIP |
| 931-227 | Windstream (Paetec) | Landline |
| 931-228 | Windstream (Paetec) | Landline |
| 931-229 | Windstream (Paetec) | Landline |
| 931-230 | Windstream (Paetec) | Landline |
| 931-231 | Windstream (Paetec) | Landline |
| 931-232 | AT&T Southeast (BellSouth) | Landline |
| 931-233 | Verizon Business (MCImetro) | Landline |
| 931-234 | Spectrum (Charter IP) | Landline |
| 931-235 | Verizon Wireless | Wireless |
| 931-236 | Onvoy (Sinch) | VoIP |
| 931-237 | Verizon Wireless | Wireless |
| 931-238 | Powertel Nashville Licenses | Landline |
| 931-239 | Verizon Wireless | Wireless |
| 931-240 | Mcc Telephony | Landline |
| 931-241 | Verizon Wireless | Wireless |
| 931-242 | Verizon Wireless | Wireless |
| 931-243 | Twin Lakes Tel. Coop. | Landline |
| 931-244 | AT&T Mobility | Wireless |
| 931-245 | Windstream (Paetec) | Landline |
| 931-246 | Windstream (Paetec) | Landline |
| 931-247 | Verizon Wireless | Wireless |
| 931-248 | AT&T Mobility | Wireless |
| 931-249 | AT&T Mobility | Wireless |
| 931-250 | Verizon Wireless | Wireless |
| 931-251 | Powertel Nashville Licenses | Landline |
| 931-252 | AT&T Mobility | Wireless |
| 931-253 | Tennessee Tel. | Landline |
| 931-254 | Verizon Wireless | Wireless |
| 931-255 | Powertel Nashville Licenses | Landline |
| 931-256 | AT&T Mobility | Wireless |
| 931-257 | Verizon Wireless | Wireless |
| 931-258 | Twin Lakes Tel. Coop. | Landline |
| 931-259 | AT&T Mobility | Wireless |
| 931-260 | Verizon Wireless | Wireless |
| 931-261 | Verizon Wireless | Wireless |
| 931-262 | Powertel Nashville Licenses | Landline |
| 931-263 | Onvoy (Sinch) | VoIP |
| 931-264 | Verizon Wireless | Wireless |
| 931-265 | Verizon Wireless | Wireless |
| 931-266 | Lumen (Level 3) | VoIP |
| 931-267 | Verizon Wireless | Wireless |
| 931-268 | Twin Lakes Tel. Coop. | Landline |
| 931-269 | Lumen (Level 3) | VoIP |
| 931-270 | AT&T Southeast (BellSouth) | Landline |
| 931-271 | AT&T (Teleport Communications) | Landline |
| 931-272 | Telnyx | Landline |
| 931-273 | Verizon Wireless | Wireless |
| 931-274 | Windstream (Paetec) | Landline |
| 931-275 | Spectrum (Charter IP) | Landline |
| 931-276 | United Telephone Company dba United Communications | Landline |
| 931-277 | Frontier Communications | Landline |
| 931-278 | AT&T Mobility | Wireless |
| 931-279 | Verizon Wireless | Wireless |
| 931-280 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-281 | AT&T Mobility | Wireless |
| 931-282 | Mcc Telephony | Landline |
| 931-283 | Verizon Business (MCImetro) | Landline |
| 931-284 | Powertel Nashville Licenses | Landline |
| 931-285 | AT&T Southeast (BellSouth) | Landline |
| 931-286 | AT&T Mobility | Wireless |
| 931-287 | Comcast (Xfinity Voice) | VoIP |
| 931-288 | Lumen (CenturyLink) | Landline |
| 931-289 | Peoples Tel. | Landline |
| 931-290 | AT&T Mobility | Wireless |
| 931-291 | Jackson Energy Authority | Landline |
| 931-292 | Spectrum (Charter IP) | Landline |
| 931-293 | Tennessee Tel. | Landline |
| 931-294 | United Telephone Company dba United Communications | Landline |
| 931-295 | Lumen (Level 3) | VoIP |
| 931-296 | AT&T Southeast (BellSouth) | Landline |
| 931-297 | Spectrum (Charter IP) | Landline |
| 931-298 | Lumen (Level 3) | VoIP |
| 931-299 | Lumen (Level 3) | VoIP |
| 931-300 | Powertel Nashville Licenses | Landline |
| 931-301 | Spectrum (Charter IP) | Landline |
| 931-302 | Powertel Nashville Licenses | Landline |
| 931-303 | Lumen (Level 3) | VoIP |
| 931-304 | Lumen (Level 3) | VoIP |
| 931-305 | Verizon Wireless | Wireless |
| 931-306 | Verizon Wireless | Wireless |
| 931-307 | Verizon Wireless | Wireless |
| 931-308 | Verizon Wireless | Wireless |
| 931-309 | Verizon Wireless | Wireless |
| 931-310 | Verizon Wireless | Wireless |
| 931-312 | Verizon Wireless | Wireless |
| 931-313 | Aeneas Communications | Landline |
| 931-314 | Verizon Wireless | Wireless |
| 931-315 | Verizon Wireless | Wireless |
| 931-316 | Verizon Wireless | Wireless |
| 931-317 | Spectrum (Charter IP) | Landline |
| 931-318 | Spectrum (Charter IP) | Landline |
| 931-319 | Verizon Wireless | Wireless |
| 931-320 | Powertel Nashville Licenses | Landline |
| 931-321 | Verizon Wireless | Wireless |
| 931-322 | AT&T Mobility | Wireless |
| 931-323 | Powertel Nashville Licenses | Landline |
| 931-324 | Telnyx | Landline |
| 931-325 | Windstream (Paetec) | Landline |
| 931-326 | AT&T Southeast (BellSouth) | Landline |
| 931-327 | Powertel Nashville Licenses | Landline |
| 931-328 | Windstream (Paetec) | Landline |
| 931-329 | Verizon Wireless | Wireless |
| 931-330 | Bandwidth.com | VoIP |
| 931-331 | Spectrum (Charter IP) | Landline |
| 931-332 | AT&T Mobility | Wireless |
| 931-333 | Spectrum (Charter IP) | Landline |
| 931-334 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-335 | United States Cellular | Wireless |
| 931-336 | AT&T Mobility | Wireless |
| 931-337 | Powertel Nashville Licenses | Landline |
| 931-338 | Powertel Nashville Licenses | Landline |
| 931-339 | Powertel Nashville Licenses | Landline |
| 931-340 | Lumen (Level 3) | VoIP |
| 931-341 | Spectrum (Charter IP) | Landline |
| 931-342 | Verizon Wireless | Wireless |
| 931-343 | AT&T Mobility | Wireless |
| 931-344 | Onvoy (Sinch) | VoIP |
| 931-345 | FracTEL | Landline |
| 931-346 | AT&T Mobility | Wireless |
| 931-347 | Lumen (Level 3) | VoIP |
| 931-348 | AT&T Mobility | Wireless |
| 931-349 | AT&T Mobility | Wireless |
| 931-350 | Bandwidth.com | VoIP |
| 931-351 | Comcast (Xfinity Voice) | VoIP |
| 931-352 | Spectrum (Charter IP) | Landline |
| 931-353 | Spok (paging) | Landline |
| 931-354 | Mcc Telephony | Landline |
| 931-355 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-356 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-357 | Powertel Nashville Licenses | Landline |
| 931-358 | AT&T Southeast (BellSouth) | Landline |
| 931-359 | AT&T Southeast (BellSouth) | Landline |
| 931-360 | Verizon Wireless | Wireless |
| 931-361 | Lumen (Level 3) | VoIP |
| 931-362 | AT&T Southeast (BellSouth) | Landline |
| 931-363 | AT&T Southeast (BellSouth) | Landline |
| 931-364 | United Telephone Company dba United Communications | Landline |
| 931-365 | Mcc Telephony | Landline |
| 931-366 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-367 | Verizon Wireless | Wireless |
| 931-368 | AT&T Southeast (BellSouth) | Landline |
| 931-369 | Nuso | Landline |
| 931-370 | Spectrum (Charter IP) | Landline |
| 931-371 | Powertel Nashville Licenses | Landline |
| 931-372 | Frontier Communications | Landline |
| 931-373 | Spectrum (Charter IP) | Landline |
| 931-374 | Lumen (Level 3) | VoIP |
| 931-375 | Windstream (Paetec) | Landline |
| 931-376 | Boost Mobile | Landline |
| 931-377 | Nuso | Landline |
| 931-378 | AT&T Mobility | Wireless |
| 931-379 | AT&T Southeast (BellSouth) | Landline |
| 931-380 | AT&T Southeast (BellSouth) | Landline |
| 931-381 | AT&T Southeast (BellSouth) | Landline |
| 931-382 | Onvoy (Sinch) | VoIP |
| 931-383 | Verizon Wireless | Wireless |
| 931-384 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-385 | Powertel Nashville Licenses | Landline |
| 931-386 | Windstream (Paetec) | Landline |
| 931-387 | AT&T Southeast (BellSouth) | Landline |
| 931-388 | AT&T Southeast (BellSouth) | Landline |
| 931-389 | AT&T Southeast (BellSouth) | Landline |
| 931-390 | Onvoy Spectrum (Sinch) | VoIP |
| 931-391 | Onvoy (Sinch) | VoIP |
| 931-392 | Lumen (Level 3) | VoIP |
| 931-393 | AT&T Southeast (BellSouth) | Landline |
| 931-394 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-395 | Powertel Nashville Licenses | Landline |
| 931-396 | Lumen (Level 3) | VoIP |
| 931-397 | United States Cellular | Wireless |
| 931-398 | AT&T Mobility | Wireless |
| 931-399 | Onvoy Spectrum (Sinch) | VoIP |
| 931-400 | Twin Lakes Communications | Landline |
| 931-401 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-402 | Spectrum (Charter IP) | Landline |
| 931-403 | Twin Lakes Tel. Coop. | Landline |
| 931-404 | Skye Telecom LLC dba Skyetel | Landline |
| 931-405 | Twin Lakes Tel. Coop. | Landline |
| 931-406 | Spectrum (Charter IP) | Landline |
| 931-407 | Spectrum (Charter IP) | Landline |
| 931-408 | AT&T Southeast (BellSouth) | Landline |
| 931-409 | Verizon Wireless | Wireless |
| 931-410 | Bandwidth.com | VoIP |
| 931-412 | Onvoy (Sinch) | VoIP |
| 931-413 | AT&T Southeast (BellSouth) | Landline |
| 931-414 | AT&T Mobility | Wireless |
| 931-415 | Comcast (Xfinity Voice) | VoIP |
| 931-416 | AT&T Mobility | Wireless |
| 931-417 | Onvoy (Sinch) | VoIP |
| 931-418 | Verizon Wireless | Wireless |
| 931-419 | Verizon Wireless | Wireless |
| 931-420 | Onvoy Spectrum (Sinch) | VoIP |
| 931-421 | Powertel Nashville Licenses | Landline |
| 931-422 | Lumen (Level 3) | VoIP |
| 931-424 | AT&T Southeast (BellSouth) | Landline |
| 931-425 | AT&T Southeast (BellSouth) | Landline |
| 931-426 | Ton80 Communications | Landline |
| 931-427 | Ardmore Tel. Co. | Landline |
| 931-428 | Onvoy Spectrum (Sinch) | VoIP |
| 931-429 | Onvoy (Sinch) | VoIP |
| 931-430 | At&T Enterprises | Landline |
| 931-431 | AT&T Southeast (BellSouth) | Landline |
| 931-432 | Twin Lakes Tel. Coop. | Landline |
| 931-433 | AT&T Southeast (BellSouth) | Landline |
| 931-434 | Verizon Wireless | Wireless |
| 931-435 | Shelcomm | Landline |
| 931-436 | AT&T (Teleport Communications) | Landline |
| 931-437 | United Telephone Company dba United Communications | Landline |
| 931-438 | AT&T Southeast (BellSouth) | Landline |
| 931-439 | Verizon Wireless | Wireless |
| 931-440 | Onvoy Spectrum (Sinch) | VoIP |
| 931-441 | Onvoy (Sinch) | VoIP |
| 931-442 | Lumen (Level 3) | VoIP |
| 931-443 | Verizon Business (MCImetro) | Landline |
| 931-444 | Verizon Wireless | Wireless |
| 931-445 | Twin Lakes Tel. Coop. | Landline |
| 931-446 | AT&T Mobility | Wireless |
| 931-447 | Lumen (Level 3) | VoIP |
| 931-448 | Powertel Nashville Licenses | Landline |
| 931-449 | Verizon Wireless | Wireless |
| 931-450 | Ben Lomand Communications | Landline |
| 931-451 | Lumen (Level 3) | VoIP |
| 931-452 | Lumen (Level 3) | VoIP |
| 931-453 | Verizon Wireless | Wireless |
| 931-454 | AT&T Southeast (BellSouth) | Landline |
| 931-455 | AT&T Southeast (BellSouth) | Landline |
| 931-456 | Frontier Communications | Landline |
| 931-457 | Lumen (Level 3) | VoIP |
| 931-458 | Powertel Nashville Licenses | Landline |
| 931-459 | Frontier Communications | Landline |
| 931-460 | Onvoy (Sinch) | VoIP |
| 931-461 | AT&T Southeast (BellSouth) | Landline |
| 931-462 | Twin Lakes Tel. Coop. | Landline |
| 931-463 | Lumen (Level 3) | VoIP |
| 931-464 | Onvoy (Sinch) | VoIP |
| 931-465 | FracTEL | Landline |
| 931-466 | Ton80 Communications | Landline |
| 931-467 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-468 | AT&T Southeast (BellSouth) | Landline |
| 931-469 | AT&T Southeast (BellSouth) | Landline |
| 931-470 | Powertel Nashville Licenses | Landline |
| 931-471 | Lumen (Level 3) | VoIP |
| 931-472 | Windstream (Paetec) | Landline |
| 931-473 | Frontier Communications | Landline |
| 931-474 | Ben Lomand Communications | Landline |
| 931-475 | Onvoy (Sinch) | VoIP |
| 931-476 | Twin Lakes Tel. Coop. | Landline |
| 931-477 | AT&T Mobility | Wireless |
| 931-478 | AT&T Mobility | Wireless |
| 931-479 | Onvoy (Sinch) | VoIP |
| 931-480 | AT&T Mobility | Wireless |
| 931-481 | Onvoy (Sinch) | VoIP |
| 931-482 | Lumen (Level 3) | VoIP |
| 931-484 | Frontier Communications | Landline |
| 931-485 | AT&T Southeast (BellSouth) | Landline |
| 931-486 | AT&T Southeast (BellSouth) | Landline |
| 931-487 | AT&T Southeast (BellSouth) | Landline |
| 931-488 | Windstream (Paetec) | Landline |
| 931-489 | AT&T Southeast (BellSouth) | Landline |
| 931-490 | AT&T Southeast (BellSouth) | Landline |
| 931-492 | Verizon Wireless | Wireless |
| 931-494 | AT&T Mobility | Wireless |
| 931-498 | Twin Lakes Tel. Coop. | Landline |
| 931-499 | Windstream (Paetec) | Landline |
| 931-500 | FracTEL | Landline |
| 931-502 | AT&T Southeast (BellSouth) | Landline |
| 931-503 | AT&T Southeast (BellSouth) | Landline |
| 931-505 | Powertel Nashville Licenses | Landline |
| 931-506 | Frontier Communications | Landline |
| 931-507 | Ben Lomand Communications | Landline |
| 931-510 | Verizon Wireless | Wireless |
| 931-516 | Lumen (Level 3) | VoIP |
| 931-520 | Frontier Communications | Landline |
| 931-525 | Frontier Communications | Landline |
| 931-526 | Frontier Communications | Landline |
| 931-527 | AT&T Southeast (BellSouth) | Landline |
| 931-528 | Frontier Communications | Landline |
| 931-529 | Powertel Nashville Licenses | Landline |
| 931-531 | Onvoy (Sinch) | VoIP |
| 931-532 | Powertel Nashville Licenses | Landline |
| 931-534 | Lumen (Level 3) | VoIP |
| 931-535 | Humphreys County Tel. | Landline |
| 931-536 | Lumen (Level 3) | VoIP |
| 931-537 | Frontier Communications | Landline |
| 931-538 | Lumen (Level 3) | VoIP |
| 931-539 | Powertel Nashville Licenses | Landline |
| 931-540 | AT&T Southeast (BellSouth) | Landline |
| 931-542 | AT&T Southeast (BellSouth) | Landline |
| 931-544 | United States Cellular | Wireless |
| 931-545 | United States Cellular | Wireless |
| 931-546 | AT&T Southeast (BellSouth) | Landline |
| 931-547 | Powertel Nashville Licenses | Landline |
| 931-548 | Lumen (Level 3) | VoIP |
| 931-551 | AT&T Southeast (BellSouth) | Landline |
| 931-552 | AT&T Southeast (BellSouth) | Landline |
| 931-553 | AT&T Southeast (BellSouth) | Landline |
| 931-556 | Loretto Tel. Co. | Landline |
| 931-557 | Lumen (Level 3) | VoIP |
| 931-559 | Twin Lakes Communications | Landline |
| 931-560 | AT&T Southeast (BellSouth) | Landline |
| 931-561 | AT&T Mobility | Wireless |
| 931-563 | Lumen (Level 3) | VoIP |
| 931-565 | Ardmore Tel. Co. | Landline |
| 931-567 | Onvoy (Sinch) | VoIP |
| 931-570 | Powertel Nashville Licenses | Landline |
| 931-571 | Powertel Nashville Licenses | Landline |
| 931-572 | AT&T Southeast (BellSouth) | Landline |
| 931-575 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-576 | Lumen (Level 3) | VoIP |
| 931-580 | Verizon Wireless | Wireless |
| 931-581 | Verizon Wireless | Wireless |
| 931-582 | AT&T Southeast (BellSouth) | Landline |
| 931-583 | AT&T Southeast (BellSouth) | Landline |
| 931-584 | Powertel Nashville Licenses | Landline |
| 931-587 | Opentact | Landline |
| 931-588 | Powertel Nashville Licenses | Landline |
| 931-589 | Tennessee Tel. | Landline |
| 931-591 | Powertel Nashville Licenses | Landline |
| 931-592 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-593 | Tennessee Tel. | Landline |
| 931-596 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-597 | Bandwidth.com | VoIP |
| 931-598 | AT&T Southeast (BellSouth) | Landline |
| 931-600 | Onvoy (Sinch) | VoIP |
| 931-603 | Lumen (Level 3) | VoIP |
| 931-607 | Verizon Wireless | Wireless |
| 931-610 | Powertel Nashville Licenses | Landline |
| 931-614 | AT&T Southeast (BellSouth) | Landline |
| 931-616 | Onvoy (Sinch) | VoIP |
| 931-619 | Verizon Wireless | Wireless |
| 931-621 | Twin Lakes Tel. Coop. | Landline |
| 931-622 | AT&T Mobility | Wireless |
| 931-623 | AT&T Mobility | Wireless |
| 931-624 | AT&T Mobility | Wireless |
| 931-625 | AT&T Mobility | Wireless |
| 931-626 | AT&T Mobility | Wireless |
| 931-627 | AT&T Mobility | Wireless |
| 931-628 | AT&T Mobility | Wireless |
| 931-629 | AT&T Mobility | Wireless |
| 931-630 | Onvoy Spectrum (Sinch) | VoIP |
| 931-632 | AT&T Mobility | Wireless |
| 931-633 | AT&T (Teleport Communications) | Landline |
| 931-634 | Windstream (Paetec) | Landline |
| 931-635 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-636 | AT&T Mobility | Wireless |
| 931-637 | AT&T Mobility | Wireless |
| 931-638 | AT&T Mobility | Wireless |
| 931-639 | AT&T Mobility | Wireless |
| 931-643 | Powertel Nashville Licenses | Landline |
| 931-644 | Verizon Wireless | Wireless |
| 931-645 | AT&T Southeast (BellSouth) | Landline |
| 931-646 | Frontier Communications | Landline |
| 931-647 | AT&T Southeast (BellSouth) | Landline |
| 931-648 | AT&T Southeast (BellSouth) | Landline |
| 931-649 | United Telephone Company dba United Communications | Landline |
| 931-650 | Verizon Wireless | Wireless |
| 931-651 | Frontier Communications | Landline |
| 931-652 | AT&T Mobility | Wireless |
| 931-653 | Twin Lakes Tel. Coop. | Landline |
| 931-655 | Verizon Wireless | Wireless |
| 931-657 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-659 | AT&T Southeast (BellSouth) | Landline |
| 931-666 | Onvoy (Sinch) | VoIP |
| 931-668 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-670 | AT&T Southeast (BellSouth) | Landline |
| 931-671 | Windstream (Paetec) | Landline |
| 931-674 | Windstream (Paetec) | Landline |
| 931-675 | Verizon Wireless | Wireless |
| 931-676 | Tennessee Tel. | Landline |
| 931-677 | Metro by T-Mobile (MetroPCS) | Wireless |
| 931-678 | Twin Lakes Tel. Coop. | Landline |
| 931-680 | AT&T Southeast (BellSouth) | Landline |
| 931-682 | AT&T Southeast (BellSouth) | Landline |
| 931-683 | Lumen (Level 3) | VoIP |
| 931-684 | AT&T Southeast (BellSouth) | Landline |
| 931-685 | AT&T Southeast (BellSouth) | Landline |
| 931-686 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-688 | Ton80 Communications | Landline |
| 931-690 | Onvoy Spectrum (Sinch) | VoIP |
| 931-691 | Verizon Wireless | Wireless |
| 931-692 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-695 | United Telephone Company dba United Communications | Landline |
| 931-698 | Verizon Wireless | Wireless |
| 931-701 | Lumen (CenturyLink) | Landline |
| 931-703 | Verizon Wireless | Wireless |
| 931-704 | Verizon Wireless | Wireless |
| 931-706 | Spectrum (Charter IP) | Landline |
| 931-707 | Frontier Communications | Landline |
| 931-709 | Lumen (Level 3) | VoIP |
| 931-710 | Onvoy (Sinch) | VoIP |
| 931-713 | Frontier Communications | Landline |
| 931-716 | Bandwidth.com | VoIP |
| 931-717 | Mcc Telephony | Landline |
| 931-721 | Peoples Tel. | Landline |
| 931-722 | Tennessee Tel. | Landline |
| 931-723 | AT&T Southeast (BellSouth) | Landline |
| 931-724 | Tennessee Tel. | Landline |
| 931-727 | Ton80 Communications | Landline |
| 931-728 | AT&T Southeast (BellSouth) | Landline |
| 931-729 | AT&T Southeast (BellSouth) | Landline |
| 931-732 | Ardmore Tel. Co. | Landline |
| 931-735 | Powertel Nashville Licenses | Landline |
| 931-738 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-739 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-740 | Onvoy (Sinch) | VoIP |
| 931-742 | Spectrum (Charter IP) | Landline |
| 931-743 | Verizon Wireless | Wireless |
| 931-752 | Twin Lakes Tel. Coop. | Landline |
| 931-754 | Windstream (Paetec) | Landline |
| 931-759 | AT&T Southeast (BellSouth) | Landline |
| 931-761 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-762 | AT&T Southeast (BellSouth) | Landline |
| 931-764 | AT&T Southeast (BellSouth) | Landline |
| 931-766 | AT&T Southeast (BellSouth) | Landline |
| 931-767 | Ton80 Communications | Landline |
| 931-771 | AT&T (Teleport Communications) | Landline |
| 931-773 | Onvoy (Sinch) | VoIP |
| 931-774 | AT&T Mobility | Wireless |
| 931-777 | FracTEL | Landline |
| 931-779 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-783 | Powertel Nashville Licenses | Landline |
| 931-787 | Ben Lomand Communications | Landline |
| 931-788 | Frontier Communications | Landline |
| 931-792 | Onvoy (Sinch) | VoIP |
| 931-796 | AT&T Southeast (BellSouth) | Landline |
| 931-797 | Verizon Wireless | Wireless |
| 931-800 | Windstream (Paetec) | Landline |
| 931-801 | Verizon Wireless | Wireless |
| 931-802 | Spectrum (Charter IP) | Landline |
| 931-805 | Lumen (Level 3) | VoIP |
| 931-807 | Spectrum (Charter IP) | Landline |
| 931-808 | Verizon Wireless | Wireless |
| 931-809 | AT&T Mobility | Wireless |
| 931-810 | Onvoy (Sinch) | VoIP |
| 931-813 | Lumen (Level 3) | VoIP |
| 931-814 | Onvoy (Sinch) | VoIP |
| 931-815 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-820 | Spectrum (Charter IP) | Landline |
| 931-823 | Twin Lakes Tel. Coop. | Landline |
| 931-827 | AT&T Southeast (BellSouth) | Landline |
| 931-828 | Spectrum (Charter IP) | Landline |
| 931-829 | Loretto Tel. Co. | Landline |
| 931-836 | Frontier Communications | Landline |
| 931-837 | Ben Lomand Communications | Landline |
| 931-839 | Frontier Communications | Landline |
| 931-840 | AT&T Southeast (BellSouth) | Landline |
| 931-841 | AT&T Mobility | Wireless |
| 931-842 | AT&T Mobility | Wireless |
| 931-843 | Spectrum (Charter IP) | Landline |
| 931-845 | Loretto Tel. Co. | Landline |
| 931-846 | Spectrum (Charter IP) | Landline |
| 931-851 | Spectrum (Charter IP) | Landline |
| 931-852 | Loretto Tel. Co. | Landline |
| 931-853 | Loretto Tel. Co. | Landline |
| 931-854 | Spectrum (Charter IP) | Landline |
| 931-857 | AT&T Southeast (BellSouth) | Landline |
| 931-858 | Twin Lakes Tel. Coop. | Landline |
| 931-863 | Twin Lakes Tel. Coop. | Landline |
| 931-864 | Twin Lakes Tel. Coop. | Landline |
| 931-869 | Commio | Landline |
| 931-871 | AT&T Mobility | Wireless |
| 931-879 | Twin Lakes Tel. Coop. | Landline |
| 931-881 | Windstream (Paetec) | Landline |
| 931-888 | Telnyx | Landline |
| 931-896 | Powertel Nashville Licenses | Landline |
| 931-899 | Onvoy (Sinch) | VoIP |
| 931-901 | Lumen (Level 3) | VoIP |
| 931-902 | Telnyx | Landline |
| 931-903 | Onvoy (Sinch) | VoIP |
| 931-904 | Onvoy (Sinch) | VoIP |
| 931-905 | AT&T Southeast (BellSouth) | Landline |
| 931-906 | AT&T Southeast (BellSouth) | Landline |
| 931-907 | Onvoy Spectrum (Sinch) | VoIP |
| 931-908 | Lumen (Level 3) | VoIP |
| 931-909 | Onvoy (Sinch) | VoIP |
| 931-910 | Onvoy (Sinch) | VoIP |
| 931-913 | Lumen (Level 3) | VoIP |
| 931-914 | Onvoy (Sinch) | VoIP |
| 931-915 | Lumen (Level 3) | VoIP |
| 931-919 | Lumen (Level 3) | VoIP |
| 931-920 | AT&T Southeast (BellSouth) | Landline |
| 931-921 | Onvoy (Sinch) | VoIP |
| 931-922 | Lumen (Level 3) | VoIP |
| 931-924 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-928 | Powertel Nashville Licenses | Landline |
| 931-930 | Onvoy Spectrum (Sinch) | VoIP |
| 931-933 | Lumen (Level 3) | VoIP |
| 931-934 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-935 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-937 | AT&T Southeast (BellSouth) | Landline |
| 931-939 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-946 | Ben Lomand Rural Tel. Coop. | Landline |
| 931-949 | Lumen (Level 3) | VoIP |
| 931-952 | Verizon Wireless | Wireless |
| 931-954 | Spectrum (Charter IP) | Landline |
| 931-962 | AT&T Southeast (BellSouth) | Landline |
| 931-964 | AT&T Southeast (BellSouth) | Landline |
| 931-967 | AT&T Southeast (BellSouth) | Landline |
| 931-968 | AT&T Southeast (BellSouth) | Landline |
| 931-977 | FracTEL | Landline |
| 931-979 | United States Cellular | Wireless |
| 931-980 | AT&T Mobility | Wireless |
| 931-981 | AT&T (Teleport Communications) | Landline |
| 931-982 | Verizon Wireless | Wireless |
| 931-987 | AT&T Southeast (BellSouth) | Landline |
| 931-990 | Terra Nova Telecom | Landline |
| 931-993 | Verizon Wireless | Wireless |
| 931-994 | Verizon Wireless | Wireless |
| 931-996 | Verizon Wireless | Wireless |
| 931-997 | Powertel Nashville Licenses | Landline |
| 931-998 | Powertel Nashville Licenses | Landline |
| 931-999 | FracTEL | Landline |
Line type reflects the registry assignment; ported numbers can differ. Unknown 931 number calling? ActiveArmor® screens it before you ever look it up.
Cities & Communities in and around Area Code 931
Communities the 931 serves, filtered against the numbering registry’s rate centers, with each community’s key ZIP codes and the AT&T home internet available there. Cities link to their local AT&T internet page.
| City / community | Key ZIP codes | AT&T internet |
|---|---|---|
| Altamont | 37305, 37301, 37313 | Internet Air |
| Ardmore | 38449, 35739, 38455 | Internet Air |
| Baxter | 38544, 38545, 38503 | Internet Air |
| Bell Buckle | 37020, 37183, 37037 | Internet Air |
| Belvidere | 37306, 37398, 37345 | Internet Air |
| Big Rock | 37023, 37028 | Internet Air |
| Byrdstown | 38549, 38573 | Internet Air |
| Celina | 38551, 38575, 38568 | Internet Air |
| Centerville | 37137, 37098 | Internet Air |
| Chapel Hill | 37034, 37180 | Internet Air |
| Christiana | 37037, 37020, 37127 | Fiber up to 5 GIG |
| Clarkrange | 38553, 38565, 38589 | Internet Air |
| Clarksville | 37040, 37042, 37043 | Fiber up to 5 GIG |
| Coalmont | 37313, 37387, 37339 | Internet Air |
| Collinwood | 38450, 38452 | Internet Air |
| Columbia | 38401 | Fiber up to 5 GIG |
| Cookeville | 38503, 38505, 38506 | Internet Air |
| Cornersville | 37047 | Internet Air |
| Cowan | 37318, 37324, 37383 | Internet Air |
| Crossville | 38555, 38571 | Internet Air |
| Cumberland City | 37050, 37079, 37061 | Internet Air |
| Decherd | 37398, 37324, 37330 | Fiber up to 5 GIG |
| Dellrose | 38453, 38459, 38449 | Check address |
| Dickson | 37055, 37029 | Fiber up to 5 GIG |
| Dover | 37058 | Internet Air |
| Doyle | 38579, 38559, 38587 | Internet Air |
| Eagleville | 37060, 37046, 37153 | Internet Air |
| Estill Springs | 37330, 37398, 37388 | Internet Air |
| Ethridge | 38456, 38464 | Internet Air |
| Fayetteville | 37334, 37348 | Internet Air |
| Flintville | 37335, 37328, 37348 | Internet Air |
| Frankewing | 38459, 38453 | Check address |
| Gainesboro | 38562, 38588 | Internet Air |
| Hohenwald | 38462 | Internet Air |
| Huntland | 37345, 37306, 37328 | Internet Air |
| Iron City | 38463, 38481, 35634 | Check address |
| Jamestown | 38556 | Internet Air |
| Lawrenceburg | 38464, 38456 | Internet Air |
| Leoma | 38468, 38469 | Internet Air |
| Lewisburg | 37091, 37019 | Internet Air |
| Livingston | 38570, 38580 | Internet Air |
| Lobelville | 37097 | Internet Air |
| Loretto | 38469, 38481 | Internet Air |
| Lyles | 37025, 37098 | Fiber up to 5 GIG |
| Lynnville | 38472, 38451 | Internet Air |
| Manchester | 37355 | Internet Air |
| McEwen | 37101 | Check address |
| Mcminnville | 37110 | Internet Air |
| Minor Hill | 38473, 38460, 35647 | Internet Air |
| Monteagle | 37356, 37383, 37375 | Internet Air |
| Monterey | 38574 | Internet Air |
| Morrison | 37357, 37394 | Internet Air |
| Mount Pleasant | 38474 | Internet Air |
| New Johnsonville | 37134, 37185, 38333 | Internet Air |
| Normandy | 37360, 37183, 37388 | Internet Air |
| Orme | 35740, 37380 | Check address |
| Petersburg | 37144, 37019 | Internet Air |
| Prospect | 38477, 35620, 38455 | Internet Air |
| Pulaski | 38478 | Internet Air |
| Sequatchie | 37347, 37374, 37340 | Check address |
| Sewanee | 37383, 37318, 37375 | Internet Air |
| Shelbyville | 37160 | Fiber up to 5 GIG |
| Sherwood | 37376, 37375, 37318 | Internet Air |
| Sparta | 38583 | Internet Air |
| Spencer | 38585, 38559 | Internet Air |
| Spring Hill | 37174, 37179 | Fiber up to 5 GIG |
| Summertown | 38483, 38474, 38456 | Internet Air |
| Taft | 38488, 35739, 38449 | Internet Air |
| Tracy City | 37387, 37356, 37366 | Internet Air |
| Tullahoma | 37388, 37360 | Internet Air |
| Vanleer | 37181, 37165, 37051 | Internet Air |
| Wartrace | 37183, 37360 | Internet Air |
| Waverly | 37185 | Internet Air |
| Waynesboro | 38485 | Internet Air |
| Winchester | 37398, 37330, 37318 | Fiber up to 5 GIG |
| Woodbury | 37190, 37149 | Internet Air |
| Wrigley | 37098, 37025 | Fiber up to 5 GIG |
City list: AT&T service-area records and the public numbering registry. Key ZIPs: U.S. Census data for each community. Internet type: AT&T eligibility data, June 2026. Availability is always confirmed at your exact address.
931 Area Code Map
Area code 931 serves Clarksville and nearby communities in TN.
↓ Printable PDF
Open the printable 931 map (PDF) · All Tennessee area codes · Home internet in Clarksville
Counties Covered by the 931 Area Code
Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023. The 931 also reaches parts of Cumberland County, Coffee County, Dickson County, Bedford County, Lawrence County, Franklin County, Warren County, Lincoln County and 18 more.
The 931, explained
Area Code 931: More Than a Number in Clarksville
In Clarksville, the 931 is more than digits on a caller ID. It arrived in 1997, carved out of the 615, and it has meant Clarksville and surrounding communities ever since — 537 carrier prefixes keep its lines busy today, and an established 931 number still says you’ve been here a while.
The map tells its own story: Clarksville and surrounding communities, with no overlay on its territory. The area and the code are still one and the same — rare in Tennessee and getting rarer nationwide.
Keeping a 931 matters here. An existing 931 number ports to a new phone, a new carrier, or a new AT&T line, and stays yours anywhere in the U.S.
Need a new local number? Shop plans Keep your 931: bring it to AT&TInternet, wireless & stores in the 931
AT&T Home Internet in Area Code 931
AT&T home internet serves communities across area code 931, with AT&T Fiber where it’s built and AT&T Internet Air covering the gaps. Availability is decided address by address; every community in the table above links to its local internet page.
No data capsNo annual contractNo equipment fees
AT&T Fiber: Ltd. avail/areas. Speeds based on wired connection. Actual speeds vary. For 5-GIG, single device wired speed maximum 4.7Gbps. For more info., visit att.com/speed101. AT&T Internet Air: AT&T Internet Air not available in all areas. In rare cases, if your usage is contributing to congestion on the network, AT&T will greatly reduce your speed for a minimum of 30 min.
Pair it with wireless in an internet + wireless bundle. Run a business in the 931? AT&T Business Internet is available at many addresses.
Fiber install day in the 931Check your address ›
Moving to Area Code 931?
Set up home internet in area code 931 before the boxes arrive, and find your new community in the table above or check your exact address below.
Your number moves with you: port your 931 number from anywhere, or keep your old number when you arrive. An AT&T store nearby can handle the whole switch in one visit.
1 · Check your addressSee Fiber or Internet Air availability in seconds.
2 · Schedule for move-in dayInstall lined up before the boxes arrive.
3 · Keep your numberYour mobile number ports; your internet moves.
Get set up before move-in dayPlan your move ›
AT&T Wireless in Area Code 931
AT&T’s 5G network covers most of area code 931. ActiveArmor® spam blocking is included with every unlimited plan, your 931 number stays yours, and great cell phone deals in Clarksville are a tap away.
5G across the 931ActiveArmor® includedKeep your 931 number
AT&T may temporarily slow data speeds if the network is busy. 5G req’s compatible plan & device. Coverage not available everywhere. Learn more at att.com/5Gforyou.
Need a new 931 number? Ask when you activate a line, and porting an existing 931 number keeps it yours.
Stay connected across ClarksvilleShop wireless plans ›
AT&T Stores in Area Code 931
Looking for cell phone stores in area code 931? These stores answer on 931 numbers — walk in for switching, porting, upgrades and hands-on help:
Every AT&T store in the region, company owned and authorized retailer alike, each with its own store page.
Real help from real people in ClarksvilleFind your store ›
All AT&T Stores with 931 Numbers
Every store below answers on a 931 number. Tap any number to call.
17 AT&T stores with 931 numbers
International Calling from Area Code 931
Calling abroad from area code 931? AT&T International Calling adds discounted or unlimited rates to 200+ countries on top of your existing plan, and unlimited texting from the U.S. to 200+ destinations is already included on AT&T unlimited plans.
Where the 931 calls most:MexicoGuatemalaHondurasIndiaVenezuela
Top places of birth among foreign-born residents of the 931’s counties, U.S. Census Bureau ACS 2023.
Calling abroad from a 931 number: dial 011 + country code + number (or just + on a mobile). Traveling abroad instead? International Day Pass® takes your talk, text and data with you for a flat daily rate.
International Calling and International Day Pass® availability, rates and included destinations vary by plan; see att.com for the current country list.
Clarksville calls the worldSee international plans ›
931 Area Code Quick Facts & Dialing
StateTennessee
Time zoneCentral
OverlaysNonethe 931 stands alone
Established1997split from the 615
Dialing10 digits7-digit local calls may still work
Toll-free?Nogeographic code
Population1.44Mcounties served, Census 2023
Largest cityClarksville+76 more ›
How to dial a 931 number
| Scenario | Format | Example |
|---|---|---|
| Local call (within the region) | 931 + 7-digit number | (931) 555-0100 |
| Long distance (within the U.S.) | 1 + 931 + 7-digit number | 1 (931) 555-0100 |
| Calling 931 from another country | +1 931 + 7-digit number | +1 931 555 0100 |
| From a mobile phone | (931) + 7-digit number | (931) 555-0100 |
A Short History of Area Code 931
Created in 1997 as a split from the 615, the 931 has meant Clarksville and surrounding communities ever since. No splits or overlays have divided its territory since.
1997Split from the 615
In service since 1997, with no overlay on its territory today.
Nearby & Related Area Codes
Browse area codes by state: Tennessee (8) · California (41) · Texas (29) · Florida (23) · all 50 states ›
Area Code 931 FAQ
What area code is 931?
931 is the area code for Clarksville, Tennessee and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.
Where is area code 931?
Area code 931 serves Clarksville, Tennessee and nearby communities including Adams, Allons, Alpine. The full city list is in the cities table above.
Why did I get a text message from a 931 number?
The most common 931 text scam opens like a wrong number (“u at home?”, “are you busy tomorrow?”) and tries to move you to WhatsApp. Don’t reply. Forward the text to 7726 (SPAM) and delete it. AT&T ActiveArmor® filters known scam senders automatically.
Who called me from area code 931?
A 931 number usually means Clarksville or a nearby community, but spoofing is common. This page’s prefix lookup isn’t a reverse phone lookup — it can’t name the caller, but it shows the carrier, line type and community a number was issued to, which is often enough to judge a call.
What time zone is area code 931?
Central time. The live local time is shown at the top of this page.
Why am I getting calls from 931 numbers?
931 is an active, legitimate Tennessee area code, but scammers spoof local numbers because people answer them. If there’s no voicemail, let it go. AT&T ActiveArmor® blocks and labels spam automatically, and you can report unwanted calls at reportfraud.ftc.gov. The spam report board above shows which 931 prefixes are drawing complaints right now.
Is 931 a toll-free number?
No. 931 is a geographic area code tied to Clarksville, Tennessee. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.
When was area code 931 created?
Area code 931 entered service in 1997 and still covers Clarksville and the surrounding Tennessee communities today. The full timeline is in the history section above.
Which cities use area code 931?
The largest communities include Altamont, Ardmore, Baxter, Bell Buckle, Belvidere. The full list is in the cities table above.
Does AT&T offer service in the 931?
Yes: home internet, wireless and retail stores across the 931. Availability is checked address by address.
Can I still get a 931 number?
Yes. Carriers in Clarksville and across the 931 still issue 931 numbers on new lines, and you can port an existing 931 number to any carrier.
Can I keep my 931 number if I move?
Yes. Phone numbers are portable: your 931 number can move with you anywhere in the U.S., whether you stay with your carrier or switch.
Sources: city and store data from AT&T records; prefix and carrier assignments from the public numbering registry (pulled July 2026). Facts regenerate monthly.
