Illinois · Central Time  Updated July 2026

Area Code 872

Chicago and surrounding communities

Area code 872 serves Chicago, Illinois and communities including Bedford Park, Berwyn, Broadview and more. Every city it covers is listed below, with who-called help, the live local time and the full prefix registry.

Getting calls from a 872 number? The code is legit, but spoofing is common. Look up the prefix ›
Largest cityChicago
Local time12:40 AM CT
Nearby773 · 312 · 708
Since2009
Call now?Late in Chicago. Consider texting

Who Called Me from Area Code 872?

Quick answerA 872 call usually comes from Chicago 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 872 prefixes, right on this page.
  • Curious who issued a number? Every 872 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 872 prefixes this month
PrefixReported patternReport volume
(872) 363-XXXXRobocall-heavy
(872) 799-XXXXRobocall-heavy
(872) 385-XXXXRobocall-heavy
(872) 381-XXXXRobocall-heavy
(872) 275-XXXXRobocall-heavy

185 unwanted-call reports naming 872 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.

Block spam calls in the 872, 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
Try 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
Start your free trialCompatible iPhone required. 5G requires a compatible plan and device; coverage not available everywhere. Terms & restrictions apply.
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 872 a Scam?

No. 872 is a legitimate Chicago area code.

It’s added to the 312 region in 2009 and serves Chicago and surrounding communities. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.

The code is realAdded to the 312 region in 2009; 273 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 872 numbers

The most common area code 872 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 872

Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 872 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 872 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 872 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.

872 Area Code Prefix & Carrier Lookup

The three digits after the area code identify the carrier a number was issued to. All 273 assigned 872 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 872 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.

273 prefixes · updated monthly
PrefixCarrierLine type
872-200T-MobileWireless
872-201Verizon WirelessWireless
872-202AT&T MobilityWireless
872-203Bandwidth.comVoIP
872-204Onvoy (Sinch)VoIP
872-205Bandwidth.comVoIP
872-206Comcast (Xfinity Voice)VoIP
872-207Bandwidth.comVoIP
872-208Lumen (CenturyLink)Landline
872-209T-MobileWireless
872-210T-MobileWireless
872-212T-MobileWireless
872-213Onvoy (Sinch)VoIP
872-214T-MobileWireless
872-215Verizon WirelessWireless
872-216Bandwidth.comVoIP
872-217Onvoy (Sinch)VoIP
872-218T-MobileWireless
872-219Onvoy (Sinch)VoIP
872-220T-MobileWireless
872-221Bandwidth.comVoIP
872-222AT&T MobilityWireless
872-223T-MobileWireless
872-224Onvoy (Sinch)VoIP
872-225Onvoy (Sinch)VoIP
872-226T-MobileWireless
872-227T-MobileWireless
872-228AT&T MobilityWireless
872-229T-MobileWireless
872-230T-MobileWireless
872-231Onvoy (Sinch)VoIP
872-232T-MobileWireless
872-233T-MobileWireless
872-234T-MobileWireless
872-235T-MobileWireless
872-236T-MobileWireless
872-237T-MobileWireless
872-238T-MobileWireless
872-239T-MobileWireless
872-240Verizon WirelessWireless
872-241AT&T (Teleport Communications)Landline
872-242Metro by T-Mobile (MetroPCS)Wireless
872-243T-MobileWireless
872-244At&T EnterprisesLandline
872-245Voip InnovationsVoIP
872-246AT&T (Teleport Communications)Landline
872-247AT&T Midwest (Illinois Bell)Landline
872-248Bandwidth.comVoIP
872-249Lumen (Level 3)VoIP
872-250Onvoy (Sinch)VoIP
872-251T-MobileWireless
872-252T-MobileWireless
872-253Onvoy (Sinch)VoIP
872-254T-MobileWireless
872-255VonageVoIP
872-256Bandwidth.comVoIP
872-257AT&T MobilityWireless
872-258T-MobileWireless
872-259Lumen (Level 3)VoIP
872-260AT&T MobilityWireless
872-261AT&T MobilityWireless
872-262AT&T LocalLandline
872-263Lumen (Level 3)VoIP
872-264Bandwidth.comVoIP
872-265AT&T MobilityWireless
872-266Onvoy (Sinch)VoIP
872-267At&T EnterprisesLandline
872-268Hd CarrierLandline
872-269Bandwidth.comVoIP
872-270Onvoy (Sinch)VoIP
872-271AT&T MobilityWireless
872-272Stratus NetworksLandline
872-273VonageVoIP
872-274Ip HorizonLandline
872-275CommioLandline
872-276Verizon WirelessWireless
872-277Bandwidth.comVoIP
872-278Onvoy (Sinch)VoIP
872-279UcomtelLandline
872-280CommioLandline
872-281At&T EnterprisesLandline
872-282Onvoy (Sinch)VoIP
872-283Onvoy Spectrum (Sinch)VoIP
872-284Hd CarrierLandline
872-285Onvoy (Sinch)VoIP
872-286Bandwidth.comVoIP
872-287T-MobileWireless
872-288Skye Telecom LLC dba SkyetelLandline
872-289AT&T (Teleport Communications)Landline
872-290Bandwidth.comVoIP
872-291T-MobileWireless
872-292T-MobileWireless
872-293T-MobileWireless
872-294T-MobileWireless
872-295Bandwidth.comVoIP
872-296Onvoy (Sinch)VoIP
872-297T-MobileWireless
872-298TelnyxLandline
872-299Windstream (Paetec)Landline
872-300T-MobileWireless
872-301T-MobileWireless
872-302Onvoy (Sinch)VoIP
872-303T-MobileWireless
872-304Onvoy (Sinch)VoIP
872-305T-MobileWireless
872-306Onvoy Spectrum (Sinch)VoIP
872-307T-MobileWireless
872-308T-MobileWireless
872-309Onvoy (Sinch)VoIP
872-310T-MobileWireless
872-312Onvoy Spectrum (Sinch)VoIP
872-313Onvoy (Sinch)VoIP
872-314Bandwidth.comVoIP
872-315T-MobileWireless
872-316Verizon WirelessWireless
872-317AT&T (Teleport Communications)Landline
872-318AT&T (Teleport Communications)Landline
872-319T-MobileWireless
872-320AT&T MobilityWireless
872-321Onvoy Spectrum (Sinch)VoIP
872-322Onvoy Spectrum (Sinch)VoIP
872-323AT&T (Teleport Communications)Landline
872-324CommioLandline
872-325T-MobileWireless
872-326Onvoy (Sinch)VoIP
872-327Onvoy (Sinch)VoIP
872-328Verizon WirelessWireless
872-329AT&T LocalLandline
872-330Leap TelecomLandline
872-331Callworks CorporationLandline
872-332Five9Landline
872-333T-MobileWireless
872-334Ton80 CommunicationsLandline
872-335AT&T MobilityWireless
872-336FracTELLandline
872-337Ton80 CommunicationsLandline
872-338T-MobileWireless
872-339AT&T MobilityWireless
872-340Wide VoiceLandline
872-341AT&T MobilityWireless
872-342FracTELLandline
872-343Ton80 CommunicationsLandline
872-344Onvoy (Sinch)VoIP
872-345FracTELLandline
872-346Ton80 CommunicationsLandline
872-347ShelcommLandline
872-348Onvoy (Sinch)VoIP
872-349Onvoy (Sinch)VoIP
872-350T-MobileWireless
872-351CommioLandline
872-352Onvoy (Sinch)VoIP
872-353CommioLandline
872-354CommioLandline
872-355Ton80 CommunicationsLandline
872-356Onvoy (Sinch)VoIP
872-357AT&T MobilityWireless
872-358Onvoy (Sinch)VoIP
872-359AT&T MobilityWireless
872-360T-MobileWireless
872-361AT&T MobilityWireless
872-362FracTELLandline
872-363Onvoy (Sinch)VoIP
872-364Boost MobileLandline
872-365CommioLandline
872-366Onvoy (Sinch)VoIP
872-367FracTELLandline
872-368AT&T MobilityWireless
872-369AT&T MobilityWireless
872-370Onvoy (Sinch)VoIP
872-371T-MobileWireless
872-372Onvoy (Sinch)VoIP
872-373Onvoy (Sinch)VoIP
872-374AT&T (Teleport Communications)Landline
872-375Onvoy (Sinch)VoIP
872-376Onvoy (Sinch)VoIP
872-377T-MobileWireless
872-378AT&T MobilityWireless
872-379AT&T MobilityWireless
872-380AT&T MobilityWireless
872-381AT&T MobilityWireless
872-382AT&T MobilityWireless
872-383Onvoy (Sinch)VoIP
872-384T-MobileWireless
872-385Onvoy (Sinch)VoIP
872-386AT&T MobilityWireless
872-387Onvoy (Sinch)VoIP
872-388Onvoy (Sinch)VoIP
872-389Onvoy (Sinch)VoIP
872-390Onvoy (Sinch)VoIP
872-391Onvoy (Sinch)VoIP
872-392Onvoy (Sinch)VoIP
872-393Onvoy (Sinch)VoIP
872-395AT&T MobilityWireless
872-400AT&T MobilityWireless
872-401T-MobileWireless
872-444At&T EnterprisesLandline
872-453Ton80 CommunicationsLandline
872-463Ton80 CommunicationsLandline
872-465Onvoy (Sinch)VoIP
872-469Onvoy (Sinch)VoIP
872-484T-MobileWireless
872-500AhoiLandline
872-529Peerless NetworkVoIP
872-568Ton80 CommunicationsLandline
872-587AhoiLandline
872-588AT&T MobilityWireless
872-600T-MobileWireless
872-627Ton80 CommunicationsLandline
872-639Onvoy (Sinch)VoIP
872-664Ton80 CommunicationsLandline
872-666Peerless NetworkVoIP
872-674Ton80 CommunicationsLandline
872-678Ton80 CommunicationsLandline
872-701T-MobileWireless
872-702T-MobileWireless
872-703T-MobileWireless
872-704Bandwidth.comVoIP
872-706T-MobileWireless
872-707T-MobileWireless
872-710Onvoy Spectrum (Sinch)VoIP
872-713Bandwidth.comVoIP
872-724T-MobileWireless
872-731T-MobileWireless
872-732FracTELLandline
872-757T-MobileWireless
872-758FracTELLandline
872-760Peerless NetworkVoIP
872-762Peerless NetworkVoIP
872-763Bandwidth.comVoIP
872-766FracTELLandline
872-769Verizon WirelessWireless
872-772Verizon WirelessWireless
872-777Peerless NetworkVoIP
872-799Hd CarrierLandline
872-800T-MobileWireless
872-801T-MobileWireless
872-802T-MobileWireless
872-803T-MobileWireless
872-804Peerless NetworkVoIP
872-806T-MobileWireless
872-808T-MobileWireless
872-810Bandwidth.comVoIP
872-813Bandwidth.comVoIP
872-814AT&T MobilityWireless
872-817Verizon WirelessWireless
872-818At&T EnterprisesLandline
872-822Metro by T-Mobile (MetroPCS)Wireless
872-825AT&T Midwest (Illinois Bell)Landline
872-829Onvoy (Sinch)VoIP
872-835Ton80 CommunicationsLandline
872-838Onvoy (Sinch)VoIP
872-842FracTELLandline
872-843AT&T Midwest (Illinois Bell)Landline
872-844Metro by T-Mobile (MetroPCS)Wireless
872-855Metro by T-Mobile (MetroPCS)Wireless
872-867CommioLandline
872-870Onvoy (Sinch)VoIP
872-871Metro by T-Mobile (MetroPCS)Wireless
872-872Onvoy (Sinch)VoIP
872-873Onvoy (Sinch)VoIP
872-877Onvoy Spectrum (Sinch)VoIP
872-878Boost MobileLandline
872-888Verizon Business (MCImetro)Landline
872-895TwilioVoIP
872-899FracTELLandline
872-900Onvoy (Sinch)VoIP
872-901Metro by T-Mobile (MetroPCS)Wireless
872-903Lumen (Level 3)VoIP
872-904T-MobileWireless
872-910Onvoy (Sinch)VoIP
872-946FracTELLandline
872-985Lumen (Level 3)VoIP
872-999Onvoy (Sinch)VoIP

Line type reflects the registry assignment; ported numbers can differ. Unknown 872 number calling? ActiveArmor® screens it before you ever look it up.

Cities & Communities in and around Area Code 872

Communities the 872 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 / communityKey ZIP codesAT&T internet
Chicago60608, 60623, 60609Fiber up to 5 GIG
Cicero60804, 60402, 60623Internet Air
Evanston60201, 60203, 60202Fiber up to 5 GIG
Skokie60076, 60077, 60203Fiber up to 5 GIG
Oak Lawn60453, 60415, 60456Fiber up to 5 GIG
Berwyn60402, 60804, 60546Fiber up to 5 GIG
Oak Park60301, 60302, 60304Fiber up to 5 GIG
Elmhurst60126, 60163, 60181Fiber up to 5 GIG
Park Ridge60068, 60631, 60714Fiber up to 5 GIG
Niles60714, 60053, 60068Fiber up to 5 GIG
Burbank60459, 60455, 60456Fiber up to 5 GIG
Melrose Park60160, 60165, 60104Fiber up to 5 GIG
Elmwood Park60707, 60171, 60634Fiber up to 5 GIG
Maywood60153, 60141, 60130Fiber up to 5 GIG
Blue Island60406, 60472, 60469Fiber up to 5 GIG
Evergreen Park60805, 60456, 60655Fiber up to 5 GIG
Brookfield60513, 60546, 60534Fiber up to 5 GIG
Alsip60803, 60418, 60472Internet 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.

872 Area Code Map

Area code 872 serves Chicago and nearby communities in IL.

Map of area code 872 coverage in Illinois↓  Printable PDF

Open the printable 872 map (PDF) · All Illinois area codes · Home internet in Chicago

Counties Covered by the 872 Area Code

Cook County
Share of combined population100%
Population5,275,541
Largest 872 cityChicago

Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023.

The 872, explained

Area Code 872: More Than a Number in Chicago

In Chicago, the 872 is more than digits on a caller ID. It arrived in 2009, layered onto the 312 region, and it has meant Chicago and surrounding communities ever since — 273 carrier prefixes keep its lines busy today, and an established 872 number still says you’ve been here a while.

The map tells its own story: Chicago and surrounding communities, with 773 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 872 came first.

Keeping a 872 matters here. An existing 872 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 773 instead — one more reason locals hold on to theirs.

Need a new local number? Shop plans Keep your 872: bring it to AT&T

Internet, wireless & stores in the 872

AT&T Home Internet in Area Code 872

AT&T home internet serves communities across area code 872, 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 872? AT&T Business Internet is available at many addresses.

Family streaming together on AT&T home internet
Fiber install day in the 872Check your address ›

Moving to Area Code 872?

Set up home internet in area code 872 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 872 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.
Couple setting up internet on a laptop among moving boxes
Get set up before move-in dayPlan your move ›

AT&T Wireless in Area Code 872

AT&T’s 5G network covers most of area code 872. ActiveArmor® spam blocking is included with every unlimited plan, your 872 number stays yours, and great cell phone deals in Chicago are a tap away.

5G across the 872ActiveArmor® includedKeep your 872 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 872 number? Ask when you activate a line: the 872 shares its territory with 773, so new lines may draw one of those codes, and porting an existing 872 number keeps it yours.

See the AT&T wireless coverage map for the 872 ›

Woman smiling at her phone on an Chicago street
Stay connected across ChicagoShop wireless plans ›

AT&T Stores in Area Code 872

Looking for cell phone stores in area code 872? These stores answer on 872 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.

AT&T store employee helping a customer with her phone
Real help from real people in ChicagoFind your store ›

All AT&T Stores with 872 Numbers

Every store below answers on a 872 number. Tap any number to call.

8 AT&T stores with 872 numbers

International Calling from Area Code 872

Calling abroad from area code 872? 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 872 calls most:MexicoIndiaPolandPhilippinesChina

Top places of birth among foreign-born residents of the 872’s counties, U.S. Census Bureau ACS 2023.

Calling abroad from a 872 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.

Father and son waving during a video call with family abroad
Chicago calls the worldSee international plans ›

872 Area Code Quick Facts & Dialing

Time zoneCentral
Overlays773share this territory
Established2009added to the 312 region
Dialing10 digitsrequired
Toll-free?Nogeographic code
Population5.28Mcounties served, Census 2023

How to dial a 872 number

ScenarioFormatExample
Local call (within the region)872 + 7-digit number(872) 555-0100
Long distance (within the U.S.)1 + 872 + 7-digit number1 (872) 555-0100
Calling 872 from another country+1 872 + 7-digit number+1 872 555 0100
From a mobile phone(872) + 7-digit number(872) 555-0100

A Short History of Area Code 872

Added in 2009 to the 312 region, the 872 serves Chicago and surrounding communities. No splits or overlays have divided its territory since.

2009Added to the 312 region

In service since 2009. Today the 872’s territory is shared with overlay code 773, so ten-digit dialing is required.

Nearby & Related Area Codes

Browse area codes by state: Illinois (17) · California (41) · Texas (29) · Florida (23) · all 50 states ›

Area Code 872 FAQ

What area code is 872?
872 is the area code for Chicago, Illinois and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.
Where is area code 872?
Area code 872 serves Chicago, Illinois and nearby communities including Bedford Park, Berwyn, Broadview. The full city list is in the cities table above.
Why did I get a text message from a 872 number?
The most common 872 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 872?
A 872 number usually means Chicago 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 872?
Central time. The live local time is shown at the top of this page.
Why am I getting calls from 872 numbers?
872 is an active, legitimate Illinois 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 872 prefixes are drawing complaints right now.
Is 872 a toll-free number?
No. 872 is a geographic area code tied to Chicago, Illinois. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.
What’s the difference between 872 and 773?
Nothing on the map: 872 is an overlay of 773, covering the same Chicago area. Calls between them are local; only the three digits at the front differ.
Which cities use area code 872?
The largest communities include Chicago, Cicero, Evanston, Skokie, Oak Lawn. The full list is in the cities table above.
Does AT&T offer service in the 872?
Yes: home internet, wireless and retail stores across the 872. Availability is checked address by address.
Can I still get a 872 number?
Yes. Carriers in Chicago and across the 872 still issue 872 numbers on new lines, and you can port an existing 872 number to any carrier. Newer lines in the same area may also receive numbers from an overlay code.
Can I keep my 872 number if I move?
Yes. Phone numbers are portable: your 872 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.
Check AT&T availability at your address
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