730 Area Code: Belleville, IL | Who Called, Map & Local Time

Who Called Me from Area Code 730?

Quick answerA 730 call usually comes from Belleville 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 730 prefixes, right on this page.
Curious who issued a number? Every 730 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 730 prefixes this month

PrefixReported patternReport volume

(730) 233-XXXXRobocall-heavy

(730) 207-XXXXRobocall-heavy

(730) 204-XXXXRobocall-heavy

15 unwanted-call reports naming 730 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.

Block spam calls in the 730, 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 works Included 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 730 a Scam?

No. 730 is a legitimate Belleville area code.

It’s added to the 618 region in 2023 and serves Belleville 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 618 region in 2023; 127 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 730 numbers

The most common area code 730 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 730

Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 730 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 730 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 730 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.

730 Area Code Prefix & Carrier Lookup

The three digits after the area code identify the carrier a number was issued to. All 127 assigned 730 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 730 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.

127 prefixes · updated monthly

Prefix	Carrier	Line type
730-200	Onvoy (Sinch)	VoIP
730-201	Onvoy (Sinch)	VoIP
730-202	Onvoy (Sinch)	VoIP
730-203	Onvoy (Sinch)	VoIP
730-204	Onvoy (Sinch)	VoIP
730-205	Onvoy (Sinch)	VoIP
730-206	Onvoy (Sinch)	VoIP
730-207	At&T Enterprises	Landline
730-208	AT&T Mobility	Wireless
730-209	Onvoy (Sinch)	VoIP
730-210	Onvoy (Sinch)	VoIP
730-212	Onvoy (Sinch)	VoIP
730-213	Onvoy (Sinch)	VoIP
730-214	Onvoy (Sinch)	VoIP
730-215	Onvoy (Sinch)	VoIP
730-216	Onvoy (Sinch)	VoIP
730-217	Onvoy (Sinch)	VoIP
730-218	Onvoy (Sinch)	VoIP
730-219	Onvoy (Sinch)	VoIP
730-220	AT&T Mobility	Wireless
730-221	Commio	Landline
730-222	Commio	Landline
730-223	Commio	Landline
730-224	Commio	Landline
730-225	Callworks Corporation	Landline
730-226	AT&T Mobility	Wireless
730-227	AT&T Mobility	Wireless
730-228	Ip Horizon	Landline
730-229	AT&T Mobility	Wireless
730-230	T-Mobile	Wireless
730-231	T-Mobile	Wireless
730-232	AT&T Mobility	Wireless
730-233	T-Mobile	Wireless
730-234	AT&T Mobility	Wireless
730-235	T-Mobile	Wireless
730-236	T-Mobile	Wireless
730-237	Spectrum (Charter IP)	Landline
730-238	Onvoy (Sinch)	VoIP
730-239	AT&T Mobility	Wireless
730-240	Onvoy (Sinch)	VoIP
730-241	AT&T Mobility	Wireless
730-242	AT&T Mobility	Wireless
730-243	Onvoy Spectrum (Sinch)	VoIP
730-244	Onvoy Spectrum (Sinch)	VoIP
730-245	Onvoy Spectrum (Sinch)	VoIP
730-246	Onvoy Spectrum (Sinch)	VoIP
730-247	Onvoy Spectrum (Sinch)	VoIP
730-248	Onvoy Spectrum (Sinch)	VoIP
730-249	AT&T Mobility	Wireless
730-250	Verizon Wireless	Wireless
730-251	Onvoy (Sinch)	VoIP
730-252	Onvoy (Sinch)	VoIP
730-253	AT&T Mobility	Wireless
730-254	At&T Enterprises	Landline
730-255	AT&T Mobility	Wireless
730-256	AT&T Mobility	Wireless
730-257	AT&T Mobility	Wireless
730-258	AT&T Mobility	Wireless
730-259	AT&T Mobility	Wireless
730-260	AT&T Mobility	Wireless
730-261	AT&T Mobility	Wireless
730-262	AT&T Mobility	Wireless
730-263	Verizon Wireless	Wireless
730-264	Lumen (Level 3)	VoIP
730-265	AT&T Mobility	Wireless
730-266	AT&T Mobility	Wireless
730-267	AT&T (Teleport Communications)	Landline
730-268	AT&T Mobility	Wireless
730-269	Nuso	Landline
730-270	AT&T Mobility	Wireless
730-271	AT&T Mobility	Wireless
730-272	AT&T Mobility	Wireless
730-273	Nuso	Landline
730-274	AT&T Mobility	Wireless
730-275	At&T Enterprises	Landline
730-276	Wavenation	Landline
730-277	Wavenation	Landline
730-278	AT&T Mobility	Wireless
730-279	Bandwidth.com	VoIP
730-280	Spectrum (Charter IP)	Landline
730-281	Spectrum (Charter IP)	Landline
730-282	Bandwidth.com	VoIP
730-283	AT&T Mobility	Wireless
730-284	AT&T Mobility	Wireless
730-285	AT&T Mobility	Wireless
730-286	AT&T Mobility	Wireless
730-287	AT&T Mobility	Wireless
730-288	AT&T Mobility	Wireless
730-289	AT&T Mobility	Wireless
730-290	AT&T Mobility	Wireless
730-291	T-Mobile	Wireless
730-292	Onvoy (Sinch)	VoIP
730-293	Lumen (Level 3)	VoIP
730-294	AT&T Mobility	Wireless
730-295	AT&T Mobility	Wireless
730-296	Lumen (Level 3)	VoIP
730-297	AT&T Mobility	Wireless
730-298	AT&T Mobility	Wireless
730-299	AT&T Mobility	Wireless
730-300	Leap Telecom	Landline
730-302	Onvoy (Sinch)	VoIP
730-308	Metro by T-Mobile (MetroPCS)	Wireless
730-320	AT&T (Teleport Communications)	Landline
730-321	AT&T (Teleport Communications)	Landline
730-322	AT&T (Teleport Communications)	Landline
730-323	AT&T (Teleport Communications)	Landline
730-324	AT&T (Teleport Communications)	Landline
730-325	AT&T (Teleport Communications)	Landline
730-326	AT&T (Teleport Communications)	Landline
730-327	AT&T (Teleport Communications)	Landline
730-328	AT&T (Teleport Communications)	Landline
730-329	AT&T (Teleport Communications)	Landline
730-330	AT&T (Teleport Communications)	Landline
730-333	Terra Nova Telecom	Landline
730-444	Onvoy (Sinch)	VoIP
730-465	Ahoi	Landline
730-529	Onvoy (Sinch)	VoIP
730-587	Exiant Communications	Landline
730-666	Onvoy (Sinch)	VoIP
730-730	Onvoy (Sinch)	VoIP
730-733	Onvoy Spectrum (Sinch)	VoIP
730-737	Onvoy Spectrum (Sinch)	VoIP
730-740	Hd Carrier	Landline
730-773	Onvoy Spectrum (Sinch)	VoIP
730-777	Onvoy (Sinch)	VoIP
730-888	Onvoy (Sinch)	VoIP
730-999	Onvoy (Sinch)	VoIP

Line type reflects the registry assignment; ported numbers can differ. Unknown 730 number calling? ActiveArmor® screens it before you ever look it up.

Cities & Communities in and around Area Code 730

Communities the 730 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
Addieville	62271, 62214, 62263	Internet Air
Albers	62245, 62215, 62265	Internet Air
Albion	62806, 62818, 62833	Internet Air
Alhambra	62001, 62074, 62046	Check address
Allendale	62410, 62460, 47524	Internet Air
Alma	62807, 62854, 62881	Internet Air
Altamont	62411, 62458	Internet Air
Alton	62002, 62024, 62018	Fiber up to 5 GIG
Anna	62906, 62920, 62952	Internet Air
Annapolis	62413, 62478, 62433	Internet Air
Ashley	62808, 62876, 62877	Internet Air
Aviston	62216, 62293, 62230	Internet Air
Baldwin	62217, 62242	Internet Air
Bartelso	62218, 62219, 62245	Internet Air
Beckemeyer	62219, 62230, 62218	Internet Air
Belle Rive	62810, 62872, 62828	Internet Air
Belleville	62226, 62220, 62223	Fiber up to 5 GIG
Benton	62812, 62819, 62897	Internet Air
Bethalto	62010, 62018, 62024	Internet Air
Bluford	62814, 62872	Internet Air
Bonnie	62816, 62846, 62894	Internet Air
Breese	62230, 62216, 62219	Internet Air
Brighton	62012, 62079, 62002	Internet Air
Brooklyn	62059, 62090, 63102	Check address
Brookport	62910	Internet Air
Broughton	62817, 62829, 62930	Internet Air
Buckner	62819, 62822, 62825	Internet Air
Buncombe	62912, 62939, 62995	Internet Air
Bunker Hill	62014, 62021, 62093	Internet Air
Cairo	62914, 62963, 63882	Internet Air
Carbondale	62901, 62903, 62924	Internet Air
Carlyle	62231, 62219	Internet Air
Carmi	62821, 62861	Internet Air
Carrier Mills	62917, 62987, 62946	Internet Air
Carterville	62918, 62921, 62915	Internet Air
Caseyville	62232, 62208, 62203	Fiber up to 5 GIG
Centralia	62801, 62893, 62848	Internet Air
Chester	62233, 62241	Internet Air
Cisne	62823, 62842, 62878	Internet Air
Claremont	62421, 62450, 62419	Internet Air
Clay City	62824, 62879, 62868	Internet Air
Collinsville	62234, 62232, 62062	Fiber up to 5 GIG
Columbia	62236, 62240, 63129	Internet Air
Coulterville	62237, 62292, 62268	Internet Air
Creal Springs	62922, 62972, 62967	Internet Air
Crossville	62827, 62844, 62821	Internet Air
Dahlgren	62810, 62828	Internet Air
De Soto	62924, 62949, 62901	Internet Air
Dix	62830, 62893, 62853	Internet Air
Dongola	62926, 62961, 62992	Internet Air
Du Quoin	62832, 62927, 62932	Internet Air
Dundas	62425, 62475, 62459	Internet Air
Dupo	62240, 62239, 63111	Internet Air
East Alton	62024, 62095, 62018	Internet Air
East Carondelet	63111, 63125, 63116	Internet Air
Edgewood	62426, 62443, 62838	Internet Air
Edwardsville	62026, 62034, 62025	Fiber up to 5 GIG
Eldorado	62930, 62965, 62977	Internet Air
Elkville	62932, 62927, 62994	Internet Air
Enfield	62835, 62887	Internet Air
Evansville	62242, 62241, 62261	Internet Air
Fairfield	62837, 62842, 62809	Check address
Fairmont City	62204, 62201, 62205	Check address
Fairview Heights	62208, 62232, 62203	Fiber up to 5 GIG
Fieldon	62031, 62047, 62037	Internet Air
Flat Rock	62427, 62451, 62454	Internet Air
Flora	62839, 62878, 62824	Internet Air
Freeburg	62243, 62221, 62220	Internet Air
Germantown	62245, 62218, 62215	Internet Air
Gillespie	62033, 62023, 62009	Internet Air
Glen Carbon	62034, 62026, 62062	Internet Air
Godfrey	62035, 62002, 63386	Internet Air
Golconda	62938, 42047, 62982	Internet Air
Goreville	62939, 62912	Internet Air
Grafton	62037, 63373, 62028	Internet Air
Granite City	62040, 62048, 62060	Internet Air
Grayville	62844, 47616, 62827	Internet Air
Greenville	62246, 62284, 62262	Internet Air
Harrisburg	62965, 62946, 62917	Internet Air
Hartford	62087, 62084, 62095	Internet Air
Hecker	62248, 62264, 62285	Internet Air
Herrin	62948, 62933, 62921	Internet Air
Highland	62249, 62061, 62273	Internet Air
Hutsonville	62433, 47861, 62478	Internet Air
Ina	62846, 62816, 62897	Internet Air
Iuka	62849, 62881, 62899	Internet Air
Jerseyville	62052, 62054, 62022	Internet Air
Johnston City	62951, 62841, 62896	Internet Air
Kell	62853, 62889, 62830	Internet Air
Keyesport	62253, 62231	Internet Air
Kinmundy	62854, 62807, 62880	Internet Air
Lawrenceville	62439, 62417	Internet Air
Lebanon	62254, 62289, 62225	Internet Air
Lenzburg	62255, 62257, 62264	Internet Air
Louisville	62858, 62839, 62879	Internet Air
Madison	62040, 62060, 62090	Internet Air
Makanda	62903, 62920, 62958	Internet Air
Marine	62061, 62281, 62249	Internet Air
Marion	62959, 62933, 62951	Internet Air
Marissa	62257, 62255, 62292	Internet Air
Maryville	62062, 62034, 62234	Internet Air
Mascoutah	62225, 62258, 62221	Internet Air
Mc Clure	—	Internet Air
Mc Leansboro	—	Internet Air
Metropolis	62960, 42086	Internet Air
Mill Shoals	62809, 62862, 62887	Internet Air
Millcreek	—	Check address
Millstadt	62260, 62220, 62223	Internet Air
Mitchell	62048, 62040, 62087	Check address
Moro	62010, 62067, 62018	Internet Air
Mounds	62964, 62963, 62996	Internet Air
Mount Vernon	62864, 62872	Internet Air
Mulberry Grove	62262, 62284, 62471	Internet Air
Mulkeytown	62865, 62822, 62825	Internet Air
Murphysboro	62966, 62901, 62903	Internet Air
Nashville	62263	Internet Air
Nason	62816, 62894, 62846	Check address
New Athens	62264, 62255, 62248	Internet Air
New Baden	62265, 62266, 62289	Internet Air
New Douglas	62074, 62086, 62058	Check address
Newton	62448	Internet Air
Norris City	62869, 62871	Internet Air
O Fallon	—	Fiber up to 5 GIG
Okawville	62271, 62214, 62215	Internet Air
Olmsted	62970, 62996, 62992	Internet Air
Olney	62450, 62425, 62421	Internet Air
Opdyke	62872, 62810, 62864	Internet Air
Otterville	62037, 62022, 62052	Check address
Palestine	62451, 47861	Internet Air
Percy	62272, 62997, 62288	Internet Air
Pinckneyville	62274, 62888, 62832	Internet Air
Pittsburg	62974, 62951, 62959	Internet Air
Pocahontas	62275, 62273, 62246	Internet Air
Pontoon Beach	62040, 62234, 62062	Check address
Red Bud	62278, 62248	Internet Air
Richview	62877, 62848, 62808	Internet Air
Ridgway	62979, 62871, 62984	Internet Air
Robinson	62454, 62464, 62433	Internet Air
Roxana	62087, 62084, 62095	Fiber up to 5 GIG
Royalton	62983, 62999, 62949	Internet Air
Salem	62881, 62870	Internet Air
Sandoval	62882, 62870, 62801	Internet Air
Scott AFB	62225, 62221, 62254	Check address
Sesser	62884, 62891, 62883	Internet Air
Shiloh	62221, 62269, 62225	Fiber up to 5 GIG
Smithboro	62284, 62246, 62262	Internet Air
Smithton	62285, 62220, 62243	Fiber up to 5 GIG
South Roxana	62087, 62084, 62026	Fiber up to 1 GIG
Sparta	62286, 62292, 62217	Internet Air
Staunton	62088, 62058, 62093	Internet Air
Steeleville	62288, 62272, 62997	Internet Air
Sumner	62466, 62421, 62417	Internet Air
Swansea	62226, 62208, 62223	Fiber up to 5 GIG
Tamaroa	62888, 62831, 62883	Internet Air
Tamms	62988, 62976, 62961	Internet Air
Thebes	62990, 63780, 63742	Internet Air
Trenton	62293, 62289, 62216	Internet Air
Troy	62294, 62062, 62034	Internet Air
Ullin	62992, 62976, 62970	Internet Air
Vandalia	62471	Internet Air
Venice	62090, 62059, 62060	Internet Air
Vienna	62995, 62908	Internet Air
Walnut Hill	62893, 62830, 62801	Internet Air
Waltonville	62894, 62883, 62816	Internet Air
Washington Park	62204, 62203, 62205	Check address
Waterloo	62298, 62236	Internet Air
Wayne City	62895, 62886, 62851	Internet Air
West Frankfort	62896, 62874, 62841	Internet Air
West Salem	62476, 62452, 62815	Internet Air
Wood River	62095, 62024, 62084	Fiber up to 5 GIG
Woodlawn	62898, 62864	Internet Air
Worden	62097, 62046, 62058	Check address
Xenia	62899, 62839	Internet Air
Zeigler	62999, 62983, 62874	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.

730 Area Code Map

Area code 730 serves Belleville and nearby communities in IL.

Map of area code 730 coverage in Illinois

↓ Printable PDF

Open the printable 730 map (PDF) · All Illinois area codes · Home internet in Belleville

Counties Covered by the 730 Area Code

Madison County

Share of combined population21%

Population265,859

Largest 730 cityAlton

St. Clair County

Share of combined population21%

Population257,400

Largest 730 cityBelleville

Williamson County

Share of combined population5%

Population67,153

Largest 730 cityCarterville

Jackson County

Share of combined population4%

Population52,974

Largest 730 cityCarbondale

Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023. The 730 also reaches parts of Macoupin County, Franklin County, Marion County, Jefferson County, Clinton County, Monroe County, Effingham County, Randolph County and 23 more.

The 730, explained

Area Code 730: More Than a Number in Belleville

In Belleville, the 730 is more than digits on a caller ID. It arrived in 2023, layered onto the 618 region, and it has meant Belleville and surrounding communities ever since — 127 carrier prefixes keep its lines busy today, and an established 730 number still says you’ve been here a while.

The map tells its own story: Belleville and surrounding communities, with 618 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 730 came first.

Keeping a 730 matters here. An existing 730 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 618 instead — one more reason locals hold on to theirs.

Need a new local number? Shop plans Keep your 730: bring it to AT&T

Internet, wireless & stores in the 730

AT&T Home Internet in Area Code 730

AT&T home internet serves communities across area code 730, 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.

Check availability at your address Home internet in Belleville ›

Pair it with wireless in an internet + wireless bundle. Run a business in the 730? AT&T Business Internet is available at many addresses.

Family streaming together on AT&T home internet

Fiber install day in the 730Check your address ›

Moving to Area Code 730?

Set up home internet in area code 730 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 730 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.

Plan your move with AT&T

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 730

AT&T’s 5G network covers most of area code 730. ActiveArmor® spam blocking is included with every unlimited plan, your 730 number stays yours, and great cell phone deals in Belleville are a tap away.

5G across the 730ActiveArmor® includedKeep your 730 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.

Shop wireless plans Bring your 730 number ›

Need a new 730 number? Ask when you activate a line: the 730 shares its territory with 618, so new lines may draw one of those codes, and porting an existing 730 number keeps it yours.

See the AT&T wireless coverage map for the 730 ›

Woman smiling at her phone on an Belleville street

Stay connected across BellevilleShop wireless plans ›

AT&T Stores in Area Code 730

Looking for cell phone stores in area code 730? These stores serve the 730 area — walk in for switching, porting, upgrades and hands-on help. (The 730 is new enough that most local stores still answer on longer-established numbers.)

Belleville AT&T Store Belleville 5840 Belleville Crossing, Belleville+1 618-212-7731

Belleville AT&T Store Belleville 2525 Green Mount Commons Dr, Belleville+1 618-689-6444

Alton AT&T Store Alton 1725 Homer Adams Parkway, Alton+1 618-465-9069

Cell phone stores in Belleville › All 22 locations: company owned and authorized retailers

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 BellevilleFind your store ›

All AT&T Stores Serving the 730 Area

Every AT&T store serving the 730’s communities. Tap any number to call.

19 AT&T locations serving the 730 area

City	Store	Phone
Alton	AT&T Store Alton	+1 618-465-9069
Belleville	AT&T Store Belleville	+1 618-689-6444
Belleville	AT&T Store Belleville	+1 618-212-7731
Benton	AT&T Store West City	+1 618-663-3688
Carbondale	AT&T Store Carbondale	+1 618-503-9379
Centralia	AT&T Store Elm St	+1 618-533-0455
Collinsville	AT&T Store Collinsville	+1 618-212-7735
Edwardsville	AT&T Store Edwardsville	+1 618-212-7739
Fairview Heights	AT&T Store Fairview Heights	+1 618-212-7737
Granite City	AT&T Store Granite City	+1 618-709-4182
Highland	AT&T Store Highland	+1 618-654-8904
Jerseyville	AT&T Store Jerseyville	+1 618-498-8756
Marion	AT&T Store Marion	+1 618-440-5131
O Fallon	AT&T Store O'Fallon	+1 618-624-3960
Olney	AT&T Store Olney	+1 618-388-3322
Salem	AT&T Store Salem	+1 618-548-0455
Vandalia	AT&T Store Vandalia	+1 618-283-0455
Waterloo	AT&T Store Waterloo	+1 618-476-5855
Wood River	AT&T Store Wood River	+1 618-259-9467

International Calling from Area Code 730

Calling abroad from area code 730? 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 730 calls most:MexicoIndiaPolandPhilippinesChina

Top places of birth among foreign-born residents of the 730’s counties, U.S. Census Bureau ACS 2023.

Calling abroad from a 730 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.

See international calling plans

Father and son waving during a video call with family abroad

Belleville calls the worldSee international plans ›

730 Area Code Quick Facts & Dialing

StateIllinois

Time zoneCentral

Overlays618share this territory

Established2023added to the 618 region

Dialing10 digitsrequired

Toll-free?Nogeographic code

Population1.25Mcounties served, Census 2023

Largest cityBelleville+173 more ›

How to dial a 730 number

Scenario	Format	Example
Local call (within the region)	730 + 7-digit number	(730) 555-0100
Long distance (within the U.S.)	1 + 730 + 7-digit number	1 (730) 555-0100
Calling 730 from another country	+1 730 + 7-digit number	+1 730 555 0100
From a mobile phone	(730) + 7-digit number	(730) 555-0100

A Short History of Area Code 730

Added in 2023 to the 618 region, the 730 serves Belleville and surrounding communities. No splits or overlays have divided its territory since.

2023Added to the 618 region

In service since 2023. Today the 730’s territory is shared with overlay code 618, so ten-digit dialing is required.

Nearby & Related Area Codes

618Overlay 314MO 636MO 217Also Illinois 573MO

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

Area Code 730 FAQ

What area code is 730?

730 is the area code for Belleville, Illinois and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.

Where is area code 730?

Area code 730 serves Belleville, Illinois and nearby communities including Addieville, Albers, Albion. The full city list is in the cities table above.

Why did I get a text message from a 730 number?

The most common 730 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 730?

A 730 number usually means Belleville 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 730?

Central time. The live local time is shown at the top of this page.

Why am I getting calls from 730 numbers?

730 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 730 prefixes are drawing complaints right now.

Is 730 a toll-free number?

No. 730 is a geographic area code tied to Belleville, Illinois. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.

What’s the difference between 730 and 618?

Nothing on the map: 730 is an overlay of 618, covering the same Belleville area. Calls between them are local; only the three digits at the front differ.

Which cities use area code 730?

The largest communities include Addieville, Albers, Albion, Alhambra, Allendale. The full list is in the cities table above.

Does AT&T offer service in the 730?

Yes: home internet, wireless and retail stores across the 730. Availability is checked address by address.

Can I still get a 730 number?

Yes. Carriers in Belleville and across the 730 still issue 730 numbers on new lines, and you can port an existing 730 number to any carrier. Newer lines in the same area may also receive numbers from an overlay code.

Can I keep my 730 number if I move?

Yes. Phone numbers are portable: your 730 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.