Who Called Me from Area Code 858?
- 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 858 prefixes, right on this page.
- Curious who issued a number? Every 858 prefix belongs to a carrier — the registry names it.
214 unwanted-call reports naming 858 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.
Block spam calls in the 858, 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℠ trial- 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 858 a Scam?
It’s added to the 619 region in 1999 and serves San Diego and surrounding communities. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.
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 858 numbers
The most common area code 858 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 858
Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 858 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 858 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 858 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.
858 Area Code Prefix & Carrier Lookup
The three digits after the area code identify the carrier a number was issued to. All 557 assigned 858 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 858 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.
| Prefix | Carrier | Line type |
|---|---|---|
| 858-200 | TPx Communications | Landline |
| 858-201 | Lumen (Level 3) | VoIP |
| 858-202 | Pacific Bell | Landline |
| 858-203 | Onvoy (Sinch) | VoIP |
| 858-204 | Verizon Wireless | Wireless |
| 858-205 | T-Mobile | Wireless |
| 858-206 | Onvoy (Sinch) | VoIP |
| 858-207 | AT&T (Teleport Communications) | Landline |
| 858-208 | AT&T Mobility | Wireless |
| 858-209 | T-Mobile | Wireless |
| 858-210 | Verizon Wireless | Wireless |
| 858-212 | T-Mobile | Wireless |
| 858-213 | T-Mobile | Wireless |
| 858-214 | T-Mobile | Wireless |
| 858-215 | Pacific Bell | Landline |
| 858-216 | TPx Communications | Landline |
| 858-217 | TPx Communications | Landline |
| 858-218 | TPx Communications | Landline |
| 858-219 | American Messaging (paging) | Landline |
| 858-220 | T-Mobile | Wireless |
| 858-221 | Onvoy (Sinch) | VoIP |
| 858-222 | Onvoy (Sinch) | VoIP |
| 858-223 | Onvoy (Sinch) | VoIP |
| 858-224 | Onvoy (Sinch) | VoIP |
| 858-225 | Matrix Telecom | Landline |
| 858-226 | Verizon Wireless | Wireless |
| 858-227 | Verizon Business (MCImetro) | Landline |
| 858-228 | Verizon Business (MCImetro) | Landline |
| 858-229 | Verizon Wireless | Wireless |
| 858-230 | At&T Enterprises | Landline |
| 858-231 | T-Mobile | Wireless |
| 858-232 | AT&T Mobility | Wireless |
| 858-233 | North County Communication Corporation | Landline |
| 858-234 | North County Communication Corporation | Landline |
| 858-235 | Windstream (Paetec) | Landline |
| 858-236 | North County Communication Corporation | Landline |
| 858-237 | North County Communication Corporation | Landline |
| 858-238 | AT&T Mobility | Wireless |
| 858-239 | Onvoy (Sinch) | VoIP |
| 858-240 | Lumen (Level 3) | VoIP |
| 858-241 | T-Mobile | Wireless |
| 858-242 | AT&T Mobility | Wireless |
| 858-243 | Verizon Wireless | Wireless |
| 858-244 | Verizon Business (MCImetro) | Landline |
| 858-245 | Verizon Wireless | Wireless |
| 858-246 | Lumen (Level 3) | VoIP |
| 858-247 | Terra Nova Telecom | Landline |
| 858-248 | Verizon Wireless | Wireless |
| 858-249 | AT&T Mobility | Wireless |
| 858-250 | Wide Voice | Landline |
| 858-251 | Peerless Network | VoIP |
| 858-252 | T-Mobile | Wireless |
| 858-253 | Verizon Wireless | Wireless |
| 858-254 | T-Mobile | Wireless |
| 858-255 | AT&T (Teleport Communications) | Landline |
| 858-256 | Comcast Phone Of California | Landline |
| 858-257 | Lumen (Level 3) | VoIP |
| 858-258 | Lumen (Level 3) | VoIP |
| 858-259 | Pacific Bell | Landline |
| 858-260 | T-Mobile | Wireless |
| 858-261 | T-Mobile | Wireless |
| 858-262 | T-Mobile | Wireless |
| 858-263 | Spectrum (TWC IP) | Landline |
| 858-264 | Onvoy (Sinch) | VoIP |
| 858-265 | AT&T Mobility | Wireless |
| 858-266 | Pacific Bell | Landline |
| 858-267 | T-Mobile | Wireless |
| 858-268 | Pacific Bell | Landline |
| 858-269 | Pacific Bell | Landline |
| 858-270 | Pacific Bell | Landline |
| 858-271 | Pacific Bell | Landline |
| 858-272 | Pacific Bell | Landline |
| 858-273 | Pacific Bell | Landline |
| 858-274 | Pacific Bell | Landline |
| 858-275 | Verizon Wireless | Wireless |
| 858-276 | AT&T Mobility | Wireless |
| 858-277 | Pacific Bell | Landline |
| 858-278 | Pacific Bell | Landline |
| 858-279 | Pacific Bell | Landline |
| 858-280 | At&T Enterprises | Landline |
| 858-281 | Lumen (Level 3) | VoIP |
| 858-282 | AT&T Mobility | Wireless |
| 858-283 | Onvoy (Sinch) | VoIP |
| 858-284 | Bandwidth.com | VoIP |
| 858-285 | Comcast Phone Of California | Landline |
| 858-286 | Vonage | VoIP |
| 858-287 | Verizon Wireless | Wireless |
| 858-288 | Verizon Wireless | Wireless |
| 858-289 | AT&T Mobility | Wireless |
| 858-290 | T-Mobile | Wireless |
| 858-291 | AT&T Mobility | Wireless |
| 858-292 | Pacific Bell | Landline |
| 858-293 | TPx Communications | Landline |
| 858-294 | Bandwidth.com | VoIP |
| 858-295 | AT&T Mobility | Wireless |
| 858-296 | Comcast Phone Of California | Landline |
| 858-297 | North County Communication Corporation | Landline |
| 858-298 | AT&T Mobility | Wireless |
| 858-299 | Comcast Phone Of California | Landline |
| 858-300 | TPx Communications | Landline |
| 858-301 | Vonage | VoIP |
| 858-302 | Comcast Phone Of California | Landline |
| 858-303 | Comcast Phone Of California | Landline |
| 858-304 | AT&T Local | Landline |
| 858-305 | T-Mobile | Wireless |
| 858-306 | Telnyx | Landline |
| 858-307 | Pacific Bell | Landline |
| 858-308 | T-Mobile | Wireless |
| 858-309 | Lumen (Level 3) | VoIP |
| 858-310 | Twilio | VoIP |
| 858-312 | Comcast Phone Of California | Landline |
| 858-313 | T-Mobile | Wireless |
| 858-314 | AT&T (Teleport Communications) | Landline |
| 858-315 | AT&T Mobility | Wireless |
| 858-316 | AT&T Mobility | Wireless |
| 858-317 | Commio | Landline |
| 858-318 | TPx Communications | Landline |
| 858-319 | T-Mobile | Wireless |
| 858-320 | Pacific Bell | Landline |
| 858-321 | Windstream (Paetec) | Landline |
| 858-322 | Verizon Wireless | Wireless |
| 858-323 | Lumen (Level 3) | VoIP |
| 858-324 | AT&T (Teleport Communications) | Landline |
| 858-325 | Onvoy Spectrum (Sinch) | VoIP |
| 858-326 | Bandwidth.com | VoIP |
| 858-327 | Nuso | Landline |
| 858-328 | AT&T Mobility | Wireless |
| 858-329 | Bandwidth.com | VoIP |
| 858-330 | T-Mobile | Wireless |
| 858-331 | Verizon Wireless | Wireless |
| 858-332 | Lumen (Level 3) | VoIP |
| 858-333 | Bandwidth.com | VoIP |
| 858-334 | Pacific Bell | Landline |
| 858-335 | AT&T Mobility | Wireless |
| 858-336 | AT&T Mobility | Wireless |
| 858-337 | AT&T Mobility | Wireless |
| 858-338 | Onvoy (Sinch) | VoIP |
| 858-339 | Verizon Wireless | Wireless |
| 858-340 | AT&T Mobility | Wireless |
| 858-341 | T-Mobile | Wireless |
| 858-342 | AT&T Mobility | Wireless |
| 858-343 | AT&T Mobility | Wireless |
| 858-344 | AT&T Mobility | Wireless |
| 858-345 | Comcast Phone Of California | Landline |
| 858-346 | Lumen (Level 3) | VoIP |
| 858-347 | Spok (paging) | Landline |
| 858-348 | Verizon Business (MCImetro) | Landline |
| 858-349 | AT&T Mobility | Wireless |
| 858-350 | Pacific Bell | Landline |
| 858-351 | Hd Carrier | Landline |
| 858-352 | Verizon Business (MCImetro) | Landline |
| 858-353 | AT&T Mobility | Wireless |
| 858-354 | Verizon Wireless | Wireless |
| 858-355 | FracTEL | Landline |
| 858-356 | TPx Communications | Landline |
| 858-357 | Lumen (Level 3) | VoIP |
| 858-358 | Onvoy (Sinch) | VoIP |
| 858-359 | American Messaging (paging) | Landline |
| 858-360 | Pacific Bell | Landline |
| 858-361 | AT&T Mobility | Wireless |
| 858-362 | Verizon Business (MCImetro) | Landline |
| 858-363 | Commio | Landline |
| 858-364 | North County Communication Corporation | Landline |
| 858-365 | Onvoy (Sinch) | VoIP |
| 858-366 | Verizon Business (MCImetro) | Landline |
| 858-367 | Ip Horizon | Landline |
| 858-368 | Ip Horizon | Landline |
| 858-369 | AT&T Local | Landline |
| 858-370 | AT&T Mobility | Wireless |
| 858-371 | Comcast Phone Of California | Landline |
| 858-372 | AT&T Mobility | Wireless |
| 858-373 | Verizon Business (MCImetro) | Landline |
| 858-374 | AT&T Mobility | Wireless |
| 858-375 | Lumen (Level 3) | VoIP |
| 858-376 | TPx Communications | Landline |
| 858-377 | FracTEL | Landline |
| 858-378 | Verizon Wireless | Wireless |
| 858-379 | Bandwidth.com | VoIP |
| 858-380 | Lumen (Level 3) | VoIP |
| 858-381 | AT&T (Teleport Communications) | Landline |
| 858-382 | AT&T Mobility | Wireless |
| 858-383 | AT&T (Teleport Communications) | Landline |
| 858-384 | Wavenation | Landline |
| 858-385 | Pacific Bell | Landline |
| 858-386 | Lumen (Level 3) | VoIP |
| 858-387 | Onvoy (Sinch) | VoIP |
| 858-388 | FracTEL | Landline |
| 858-389 | T-Mobile | Wireless |
| 858-390 | AT&T (Teleport Communications) | Landline |
| 858-391 | Pacific Bell | Landline |
| 858-392 | Commio | Landline |
| 858-393 | Commio | Landline |
| 858-394 | Five9 | Landline |
| 858-395 | Verizon Wireless | Wireless |
| 858-396 | AT&T Mobility | Wireless |
| 858-397 | Comcast Phone Of California | Landline |
| 858-398 | Onvoy (Sinch) | VoIP |
| 858-399 | FracTEL | Landline |
| 858-400 | TPx Communications | Landline |
| 858-401 | AT&T (Teleport Communications) | Landline |
| 858-402 | AT&T Mobility | Wireless |
| 858-403 | AT&T Mobility | Wireless |
| 858-404 | Pacific Bell | Landline |
| 858-405 | T-Mobile | Wireless |
| 858-406 | AT&T Mobility | Wireless |
| 858-407 | T-Mobile | Wireless |
| 858-408 | Verizon Business (MCImetro) | Landline |
| 858-409 | AT&T Mobility | Wireless |
| 858-410 | Verizon Business (MCImetro) | Landline |
| 858-412 | Spectrum (TWC IP) | Landline |
| 858-413 | TPx Communications | Landline |
| 858-414 | Verizon Wireless | Wireless |
| 858-415 | T-Mobile | Wireless |
| 858-416 | AT&T Mobility | Wireless |
| 858-417 | AT&T Mobility | Wireless |
| 858-418 | AT&T Mobility | Wireless |
| 858-419 | Nuso | Landline |
| 858-420 | AT&T Mobility | Wireless |
| 858-421 | AT&T Mobility | Wireless |
| 858-422 | FracTEL | Landline |
| 858-423 | Verizon Wireless | Wireless |
| 858-424 | Onvoy (Sinch) | VoIP |
| 858-425 | Onvoy Spectrum (Sinch) | VoIP |
| 858-426 | Onvoy (Sinch) | VoIP |
| 858-427 | Windstream (Paetec) | Landline |
| 858-428 | Matrix Telecom | Landline |
| 858-429 | Lumen (Level 3) | VoIP |
| 858-430 | Verizon Business (MCImetro) | Landline |
| 858-431 | AT&T Local | Landline |
| 858-432 | TPx Communications | Landline |
| 858-433 | Windstream (Paetec) | Landline |
| 858-434 | Verizon Business (MCImetro) | Landline |
| 858-435 | Windstream (Paetec) | Landline |
| 858-436 | TPx Communications | Landline |
| 858-437 | Pacific Bell | Landline |
| 858-438 | Onvoy (Sinch) | VoIP |
| 858-439 | AT&T Mobility | Wireless |
| 858-440 | AT&T Mobility | Wireless |
| 858-441 | Onvoy (Sinch) | VoIP |
| 858-442 | Verizon Wireless | Wireless |
| 858-443 | T-Mobile | Wireless |
| 858-444 | TPx Communications | Landline |
| 858-445 | T-Mobile | Wireless |
| 858-446 | Shelcomm | Landline |
| 858-447 | Onvoy (Sinch) | VoIP |
| 858-449 | Verizon Wireless | Wireless |
| 858-450 | Pacific Bell | Landline |
| 858-451 | Pacific Bell | Landline |
| 858-452 | Pacific Bell | Landline |
| 858-453 | Pacific Bell | Landline |
| 858-454 | Pacific Bell | Landline |
| 858-455 | Pacific Bell | Landline |
| 858-456 | Pacific Bell | Landline |
| 858-457 | Pacific Bell | Landline |
| 858-458 | Pacific Bell | Landline |
| 858-459 | Pacific Bell | Landline |
| 858-461 | Lumen (Level 3) | VoIP |
| 858-462 | Ton80 Communications | Landline |
| 858-463 | Ton80 Communications | Landline |
| 858-465 | Lumen (Level 3) | VoIP |
| 858-466 | FracTEL | Landline |
| 858-467 | Pacific Bell | Landline |
| 858-471 | Verizon Wireless | Wireless |
| 858-472 | Verizon Wireless | Wireless |
| 858-477 | FracTEL | Landline |
| 858-480 | Lumen (Level 3) | VoIP |
| 858-481 | Pacific Bell | Landline |
| 858-483 | Pacific Bell | Landline |
| 858-484 | Pacific Bell | Landline |
| 858-485 | Pacific Bell | Landline |
| 858-486 | Pacific Bell | Landline |
| 858-487 | Pacific Bell | Landline |
| 858-488 | Pacific Bell | Landline |
| 858-490 | Pacific Bell | Landline |
| 858-492 | Pacific Bell | Landline |
| 858-493 | American Messaging (paging) | Landline |
| 858-494 | American Messaging (paging) | Landline |
| 858-495 | Pacific Bell | Landline |
| 858-496 | Pacific Bell | Landline |
| 858-499 | Pacific Bell | Landline |
| 858-500 | Onvoy (Sinch) | VoIP |
| 858-502 | Pacific Bell | Landline |
| 858-503 | Pacific Bell | Landline |
| 858-504 | T-Mobile | Wireless |
| 858-505 | Pacific Bell | Landline |
| 858-509 | Pacific Bell | Landline |
| 858-513 | Pacific Bell | Landline |
| 858-514 | Pacific Bell | Landline |
| 858-518 | T-Mobile | Wireless |
| 858-519 | TPx Communications | Landline |
| 858-521 | Pacific Bell | Landline |
| 858-522 | Pacific Bell | Landline |
| 858-523 | Pacific Bell | Landline |
| 858-524 | Pacific Bell | Landline |
| 858-525 | Pacific Bell | Landline |
| 858-526 | Pacific Bell | Landline |
| 858-527 | Pacific Bell | Landline |
| 858-529 | Onvoy (Sinch) | VoIP |
| 858-530 | Pacific Bell | Landline |
| 858-531 | AT&T Mobility | Wireless |
| 858-533 | FracTEL | Landline |
| 858-534 | Pacific Bell | Landline |
| 858-535 | Pacific Bell | Landline |
| 858-536 | Pacific Bell | Landline |
| 858-537 | Pacific Bell | Landline |
| 858-538 | Pacific Bell | Landline |
| 858-539 | Pacific Bell | Landline |
| 858-541 | Pacific Bell | Landline |
| 858-544 | FracTEL | Landline |
| 858-546 | Pacific Bell | Landline |
| 858-547 | Pacific Bell | Landline |
| 858-549 | Pacific Bell | Landline |
| 858-550 | Pacific Bell | Landline |
| 858-551 | Pacific Bell | Landline |
| 858-552 | Pacific Bell | Landline |
| 858-554 | Pacific Bell | Landline |
| 858-558 | Pacific Bell | Landline |
| 858-560 | Pacific Bell | Landline |
| 858-564 | TPx Communications | Landline |
| 858-565 | Pacific Bell | Landline |
| 858-566 | Pacific Bell | Landline |
| 858-567 | FracTEL | Landline |
| 858-568 | AT&T Mobility | Wireless |
| 858-569 | Pacific Bell | Landline |
| 858-571 | Pacific Bell | Landline |
| 858-573 | Pacific Bell | Landline |
| 858-576 | Pacific Bell | Landline |
| 858-577 | Pacific Bell | Landline |
| 858-578 | Pacific Bell | Landline |
| 858-581 | Pacific Bell | Landline |
| 858-583 | T-Mobile | Wireless |
| 858-585 | FracTEL | Landline |
| 858-586 | Pacific Bell | Landline |
| 858-587 | Pacific Bell | Landline |
| 858-588 | FracTEL | Landline |
| 858-592 | Pacific Bell | Landline |
| 858-597 | Pacific Bell | Landline |
| 858-598 | AT&T (Teleport Communications) | Landline |
| 858-599 | FracTEL | Landline |
| 858-600 | Exiant Communications | Landline |
| 858-602 | T-Mobile | Wireless |
| 858-603 | AT&T Mobility | Wireless |
| 858-605 | Windstream (Paetec) | Landline |
| 858-609 | Verizon Business (MCImetro) | Landline |
| 858-610 | T-Mobile | Wireless |
| 858-613 | Pacific Bell | Landline |
| 858-614 | Pacific Bell | Landline |
| 858-616 | Pacific Bell | Landline |
| 858-617 | Lumen (Level 3) | VoIP |
| 858-618 | Pacific Bell | Landline |
| 858-621 | Pacific Bell | Landline |
| 858-622 | Pacific Bell | Landline |
| 858-623 | Pacific Bell | Landline |
| 858-625 | Pacific Bell | Landline |
| 858-626 | Pacific Bell | Landline |
| 858-627 | Pacific Bell | Landline |
| 858-630 | Matrix Telecom | Landline |
| 858-633 | AT&T Local | Landline |
| 858-634 | Comcast Phone Of California | Landline |
| 858-635 | Pacific Bell | Landline |
| 858-636 | Pacific Bell | Landline |
| 858-637 | Pacific Bell | Landline |
| 858-638 | Pacific Bell | Landline |
| 858-642 | Pacific Bell | Landline |
| 858-643 | Pacific Bell | Landline |
| 858-644 | FracTEL | Landline |
| 858-646 | Pacific Bell | Landline |
| 858-648 | Exiant Communications | Landline |
| 858-649 | Lumen (Level 3) | VoIP |
| 858-650 | Pacific Bell | Landline |
| 858-651 | Lumen (Level 3) | VoIP |
| 858-652 | T-Mobile | Wireless |
| 858-653 | Pacific Bell | Landline |
| 858-654 | Pacific Bell | Landline |
| 858-655 | Pacific Bell | Landline |
| 858-657 | Pacific Bell | Landline |
| 858-658 | Pacific Bell | Landline |
| 858-663 | T-Mobile | Wireless |
| 858-665 | Ton80 Communications | Landline |
| 858-666 | Onvoy (Sinch) | VoIP |
| 858-667 | FracTEL | Landline |
| 858-668 | Pacific Bell | Landline |
| 858-672 | Pacific Bell | Landline |
| 858-673 | Pacific Bell | Landline |
| 858-674 | Pacific Bell | Landline |
| 858-675 | Pacific Bell | Landline |
| 858-676 | Pacific Bell | Landline |
| 858-677 | Pacific Bell | Landline |
| 858-678 | Pacific Bell | Landline |
| 858-679 | Pacific Bell | Landline |
| 858-682 | T-Mobile | Wireless |
| 858-683 | Matrix Telecom | Landline |
| 858-684 | Pacific Bell | Landline |
| 858-687 | Ton80 Communications | Landline |
| 858-688 | Metro by T-Mobile (MetroPCS) | Wireless |
| 858-689 | Pacific Bell | Landline |
| 858-692 | Verizon Wireless | Wireless |
| 858-693 | Pacific Bell | Landline |
| 858-694 | Pacific Bell | Landline |
| 858-695 | Pacific Bell | Landline |
| 858-699 | AT&T Mobility | Wireless |
| 858-703 | Verizon Business (MCImetro) | Landline |
| 858-704 | Verizon Business (MCImetro) | Landline |
| 858-705 | AT&T Mobility | Wireless |
| 858-707 | TPx Communications | Landline |
| 858-712 | Verizon Business (MCImetro) | Landline |
| 858-713 | TPx Communications | Landline |
| 858-715 | Pacific Bell | Landline |
| 858-716 | Verizon Business (MCImetro) | Landline |
| 858-717 | T-Mobile | Wireless |
| 858-720 | Pacific Bell | Landline |
| 858-722 | AT&T Mobility | Wireless |
| 858-723 | Nuso | Landline |
| 858-724 | Verizon Business (MCImetro) | Landline |
| 858-726 | Verizon Business (MCImetro) | Landline |
| 858-727 | Ton80 Communications | Landline |
| 858-728 | Spok (paging) | Landline |
| 858-729 | Pacific Bell | Landline |
| 858-731 | Verizon Business (MCImetro) | Landline |
| 858-732 | Onvoy (Sinch) | VoIP |
| 858-733 | T-Mobile | Wireless |
| 858-735 | Verizon Wireless | Wireless |
| 858-736 | Lumen (Level 3) | VoIP |
| 858-737 | Verizon Business (MCImetro) | Landline |
| 858-740 | AT&T Local | Landline |
| 858-742 | Ton80 Communications | Landline |
| 858-744 | FracTEL | Landline |
| 858-746 | Lumen (Level 3) | VoIP |
| 858-748 | Pacific Bell | Landline |
| 858-750 | Verizon Wireless | Wireless |
| 858-751 | TPx Communications | Landline |
| 858-752 | T-Mobile | Wireless |
| 858-753 | Verizon Business (MCImetro) | Landline |
| 858-754 | Lumen (Level 3) | VoIP |
| 858-755 | Pacific Bell | Landline |
| 858-756 | Pacific Bell | Landline |
| 858-757 | Onvoy (Sinch) | VoIP |
| 858-758 | FracTEL | Landline |
| 858-759 | Pacific Bell | Landline |
| 858-761 | Verizon Business (MCImetro) | Landline |
| 858-762 | Lumen (Level 3) | VoIP |
| 858-764 | Windstream (Paetec) | Landline |
| 858-765 | AT&T (Teleport Communications) | Landline |
| 858-766 | Onvoy (Sinch) | VoIP |
| 858-768 | Comcast Phone Of California | Landline |
| 858-769 | Matrix Telecom | Landline |
| 858-771 | At&T Enterprises | Landline |
| 858-774 | AT&T Mobility | Wireless |
| 858-775 | Verizon Wireless | Wireless |
| 858-776 | T-Mobile | Wireless |
| 858-777 | TPx Communications | Landline |
| 858-779 | Lumen (Level 3) | VoIP |
| 858-780 | Pacific Bell | Landline |
| 858-784 | Pacific Bell | Landline |
| 858-786 | FracTEL | Landline |
| 858-787 | Ton80 Communications | Landline |
| 858-788 | FracTEL | Landline |
| 858-789 | FracTEL | Landline |
| 858-790 | AT&T (Teleport Communications) | Landline |
| 858-792 | Pacific Bell | Landline |
| 858-793 | Pacific Bell | Landline |
| 858-794 | Pacific Bell | Landline |
| 858-795 | AT&T (Teleport Communications) | Landline |
| 858-798 | Lumen (Level 3) | VoIP |
| 858-799 | Verizon Business (MCImetro) | Landline |
| 858-800 | Bandwidth.com | VoIP |
| 858-805 | Lumen (Level 3) | VoIP |
| 858-808 | FracTEL | Landline |
| 858-810 | AT&T (Teleport Communications) | Landline |
| 858-812 | AT&T (Teleport Communications) | Landline |
| 858-815 | Matrix Telecom | Landline |
| 858-822 | Pacific Bell | Landline |
| 858-824 | Pacific Bell | Landline |
| 858-826 | Pacific Bell | Landline |
| 858-828 | FracTEL | Landline |
| 858-829 | T-Mobile | Wireless |
| 858-831 | Pacific Bell | Landline |
| 858-832 | Comcast Phone Of California | Landline |
| 858-833 | FracTEL | Landline |
| 858-834 | Lumen (Level 3) | VoIP |
| 858-836 | Verizon Business (MCImetro) | Landline |
| 858-837 | AT&T Mobility | Wireless |
| 858-838 | FracTEL | Landline |
| 858-842 | Comcast Phone Of California | Landline |
| 858-844 | FracTEL | Landline |
| 858-845 | Lumen (Level 3) | VoIP |
| 858-847 | Pacific Bell | Landline |
| 858-848 | AT&T (Teleport Communications) | Landline |
| 858-855 | FracTEL | Landline |
| 858-858 | Onvoy Spectrum (Sinch) | VoIP |
| 858-859 | Verizon Business (MCImetro) | Landline |
| 858-860 | TPx Communications | Landline |
| 858-863 | Lumen (Level 3) | VoIP |
| 858-864 | T-Mobile | Wireless |
| 858-866 | TPx Communications | Landline |
| 858-867 | FracTEL | Landline |
| 858-868 | Hd Carrier | Landline |
| 858-869 | TPx Communications | Landline |
| 858-874 | Pacific Bell | Landline |
| 858-875 | TPx Communications | Landline |
| 858-876 | Lumen (Level 3) | VoIP |
| 858-877 | Verizon Business (MCImetro) | Landline |
| 858-878 | FracTEL | Landline |
| 858-879 | Verizon Business (MCImetro) | Landline |
| 858-880 | Verizon Business (MCImetro) | Landline |
| 858-881 | 8X8 | Landline |
| 858-882 | Lumen (Level 3) | VoIP |
| 858-883 | T-Mobile | Wireless |
| 858-886 | Pacific Bell | Landline |
| 858-888 | Bandwidth.com | VoIP |
| 858-898 | FracTEL | Landline |
| 858-899 | FracTEL | Landline |
| 858-900 | Onvoy (Sinch) | VoIP |
| 858-901 | Verizon Business (MCImetro) | Landline |
| 858-902 | T-Mobile | Wireless |
| 858-905 | Verizon Business (MCImetro) | Landline |
| 858-909 | Pacific Bell | Landline |
| 858-910 | Onvoy (Sinch) | VoIP |
| 858-914 | Lumen (Level 3) | VoIP |
| 858-922 | Verizon Wireless | Wireless |
| 858-923 | Matrix Telecom | Landline |
| 858-924 | Pacific Bell | Landline |
| 858-925 | Lumen (Level 3) | VoIP |
| 858-926 | Verizon Wireless | Wireless |
| 858-927 | Onvoy (Sinch) | VoIP |
| 858-933 | FracTEL | Landline |
| 858-935 | Verizon Business (MCImetro) | Landline |
| 858-939 | Pacific Bell | Landline |
| 858-942 | AT&T (Teleport Communications) | Landline |
| 858-943 | Lumen (Level 3) | VoIP |
| 858-944 | FracTEL | Landline |
| 858-945 | Verizon Wireless | Wireless |
| 858-946 | Verizon Business (MCImetro) | Landline |
| 858-947 | Matrix Telecom | Landline |
| 858-951 | Lumen (Level 3) | VoIP |
| 858-952 | Lumen (Level 3) | VoIP |
| 858-955 | FracTEL | Landline |
| 858-956 | Matrix Telecom | Landline |
| 858-964 | Windstream (Paetec) | Landline |
| 858-966 | Pacific Bell | Landline |
| 858-967 | T-Mobile | Wireless |
| 858-974 | Pacific Bell | Landline |
| 858-977 | FracTEL | Landline |
| 858-978 | AT&T (Teleport Communications) | Landline |
| 858-979 | AT&T (Teleport Communications) | Landline |
| 858-980 | AT&T (Teleport Communications) | Landline |
| 858-981 | AT&T (Teleport Communications) | Landline |
| 858-982 | AT&T (Teleport Communications) | Landline |
| 858-983 | AT&T (Teleport Communications) | Landline |
| 858-984 | AT&T (Teleport Communications) | Landline |
| 858-985 | AT&T (Teleport Communications) | Landline |
| 858-986 | AT&T (Teleport Communications) | Landline |
| 858-987 | Onvoy (Sinch) | VoIP |
| 858-988 | FracTEL | Landline |
| 858-989 | AT&T (Teleport Communications) | Landline |
| 858-997 | Verizon Wireless | Wireless |
| 858-999 | Onvoy (Sinch) | VoIP |
Line type reflects the registry assignment; ported numbers can differ. Unknown 858 number calling? ActiveArmor® screens it before you ever look it up.
Cities & Communities in and around Area Code 858
Communities the 858 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 |
|---|---|---|
| Carlsbad | 92011, 92008, 92010 | Fiber up to 5 GIG |
| Chula Vista | 91913, 91911, 91910 | Fiber up to 5 GIG |
| Coronado | 92155, 92136, 92113 | Fiber up to 5 GIG |
| Del Mar | 92014, 92075, 92130 | Fiber up to 5 GIG |
| El Cajon | 92020, 91941, 91942 | Fiber up to 5 GIG |
| Encinitas | 92024, 92007, 92009 | Fiber up to 5 GIG |
| Escondido | 92029, 92025, 92096 | Fiber up to 5 GIG |
| Imperial Beach | 91932, 92173, 91911 | Fiber up to 5 GIG |
| La Mesa | 91942, 91941, 91945 | Fiber up to 5 GIG |
| National City | 91950, 92136, 92113 | Fiber up to 5 GIG |
| Poway | 92064, 92128, 92131 | Internet Air |
| Rancho Santa Fe | 92067, 92091, 92024 | Internet Air |
| San Diego | 92123, 92124, 92145 | Fiber up to 5 GIG |
| Santee | 92071, 92119, 92020 | Fiber up to 5 GIG |
| Solana Beach | 92075, 92014, 92007 | Internet Air |
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.
858 Area Code Map
Area code 858 serves San Diego and nearby communities in CA.
↓ Printable PDF
Open the printable 858 map (PDF) · All California area codes · Home internet in San Diego
Counties Covered by the 858 Area Code
Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023.
Area Code 858: More Than a Number in San Diego
In San Diego, the 858 is more than digits on a caller ID. It arrived in 1999, layered onto the 619 region, and it has meant San Diego and surrounding communities ever since — 557 carrier prefixes keep its lines busy today, and an established 858 number still says you’ve been here a while.
The map tells its own story: San Diego and surrounding communities, with 619 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 858 came first.
Keeping a 858 matters here. An existing 858 number ports to a new phone, a new carrier, or a new AT&T line, and stays yours anywhere in the U.S. New lines in the area often draw 619 instead — one more reason locals hold on to theirs.
Need a new local number? Shop plans Keep your 858: bring it to AT&TInternet, wireless & stores in the 858
AT&T Home Internet in Area Code 858
AT&T home internet serves communities across area code 858, 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.
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 858? AT&T Business Internet is available at many addresses.
Moving to Area Code 858?
Set up home internet in area code 858 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 858 number from anywhere, or keep your old number when you arrive. An AT&T store nearby can handle the whole switch in one visit.
AT&T Wireless in Area Code 858
AT&T’s 5G network covers most of area code 858. ActiveArmor® spam blocking is included with every unlimited plan, your 858 number stays yours, and great cell phone deals in San Diego are a tap away.
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 858 number? Ask when you activate a line: the 858 shares its territory with 619, so new lines may draw one of those codes, and porting an existing 858 number keeps it yours.
AT&T Stores in Area Code 858
Looking for cell phone stores in area code 858? These stores answer on 858 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.
All AT&T Stores with 858 Numbers
Every store below answers on a 858 number. Tap any number to call.
International Calling from Area Code 858
Calling abroad from area code 858? 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.
Top places of birth among foreign-born residents of the 858’s counties, U.S. Census Bureau ACS 2023.
Calling abroad from a 858 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.
858 Area Code Quick Facts & Dialing
How to dial a 858 number
| Scenario | Format | Example |
|---|---|---|
| Local call (within the region) | 858 + 7-digit number | (858) 555-0100 |
| Long distance (within the U.S.) | 1 + 858 + 7-digit number | 1 (858) 555-0100 |
| Calling 858 from another country | +1 858 + 7-digit number | +1 858 555 0100 |
| From a mobile phone | (858) + 7-digit number | (858) 555-0100 |
A Short History of Area Code 858
Added in 1999 to the 619 region, the 858 serves San Diego and surrounding communities. No splits or overlays have divided its territory since.
In service since 1999. Today the 858’s territory is shared with overlay code 619, so ten-digit dialing is required.
Nearby & Related Area Codes
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