274 Area Code: Green Bay, WI | Who Called, Map & Local Time

Who Called Me from Area Code 274?

Quick answerA 274 call usually comes from Green Bay 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 274 prefixes, right on this page.
Curious who issued a number? Every 274 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 274 prefixes this month

PrefixReported patternReport volume

(274) 200-XXXXRobocall-heavy

(274) 207-XXXXRobocall-heavy

(274) 201-XXXXNo reports this window

3 unwanted-call reports naming 274 numbers in FTC Do Not Call complaint data, July 2–17, 2026. Consumer-reported and unverified.

Block spam calls in the 274, 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
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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 274 a Scam?

No. 274 is a legitimate Green Bay area code.

It’s added to the 920 region in 2023 and serves Green Bay 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 920 region in 2023; 30 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 274 numbers

The most common area code 274 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 274

Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 274 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 274 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 274 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.

274 Area Code Prefix & Carrier Lookup

The three digits after the area code identify the carrier a number was issued to. All 30 assigned 274 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 274 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.

30 prefixes · updated monthly

Prefix	Carrier	Line type
274-200	Onvoy Spectrum (Sinch)	VoIP
274-201	T-Mobile	Wireless
274-202	Onvoy (Sinch)	VoIP
274-203	T-Mobile	Wireless
274-204	Verizon Wireless	Wireless
274-205	T-Mobile	Wireless
274-206	T-Mobile	Wireless
274-207	Leap Telecom	Landline
274-208	T-Mobile	Wireless
274-209	T-Mobile	Wireless
274-210	T-Mobile	Wireless
274-212	Wisconsin Rsa #10 Limited Partnership	Landline
274-213	T-Mobile	Wireless
274-214	Metro by T-Mobile (MetroPCS)	Wireless
274-215	Metro by T-Mobile (MetroPCS)	Wireless
274-216	Metro by T-Mobile (MetroPCS)	Wireless
274-217	Metro by T-Mobile (MetroPCS)	Wireless
274-218	Wavenation	Landline
274-222	Ahoi	Landline
274-226	Terra Nova Telecom	Landline
274-227	AT&T Mobility	Wireless
274-228	AT&T Mobility	Wireless
274-274	Onvoy Spectrum (Sinch)	VoIP
274-300	Lte Wireless	Wireless
274-333	Onvoy (Sinch)	VoIP
274-444	Onvoy (Sinch)	VoIP
274-666	Onvoy (Sinch)	VoIP
274-777	Onvoy (Sinch)	VoIP
274-888	Onvoy (Sinch)	VoIP
274-999	Onvoy (Sinch)	VoIP

Line type reflects the registry assignment; ported numbers can differ. Unknown 274 number calling? ActiveArmor® screens it before you ever look it up.

Cities & Communities in and around Area Code 274

Communities the 274 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
Abrams	54101, 54141, 54171	Internet Air
Algoma	54201, 54213	Internet Air
Allenton	53002, 53091, 53086	Internet Air
Allouez	54307, 54301, 54304	Fiber up to 5 GIG
Appleton	54911, 54136, 54915	Fiber up to 5 GIG
Ashwaubenon	54304, 54307, 54301	Fiber up to 5 GIG
Bear Creek	54922, 54170, 54929	Internet Air
Beaver Dam	53916, 53922, 53933	Internet Air
Belgium	53004, 53013, 53074	Internet Air
Bellevue	54301, 54302, 54311	Fiber up to 5 GIG
Berlin	54923	Internet Air
Black Creek	54106, 54152, 54165	Internet Air
Bonduel	54107, 54111	Internet Air
Brillion	54110, 54160, 54123	Internet Air
Brownsville	53006, 53048, 53065	Internet Air
Burnett	53922, 53032, 53916	Internet Air
Butte Des Morts	54927, 54986, 54904	Internet Air
Campbellsport	53010, 53040, 53019	Internet Air
Cascade	53093, 53011, 53001	Internet Air
Casco	54205, 54217	Internet Air
Cedar Grove	53013, 53070, 53004	Internet Air
Chilton	53014, 53061, 54160	Internet Air
Cleveland	53015, 53063, 53083	Internet Air
Clyman	53016, 53098, 53039	Internet Air
Coleman	54112, 54161, 54139	Internet Air
Columbus	53925, 53932	Internet Air
Combined Locks	54113, 54136, 54140	Fiber up to 5 GIG
Crivitz	54114	Internet Air
De Pere	54115, 54307, 54304	Fiber up to 5 GIG
Denmark	54208, 54227	Internet Air
Eden	54937, 53019, 54935	Internet Air
Egg Harbor	54209, 54212	Fiber up to 5 GIG
Elkhart Lake	53020, 53073, 53023	Internet Air
Ellison Bay	54210, 54234, 54211	Internet Air
Fond Du Lac	54935, 54937	Fiber up to 5 GIG
Forestville	54213, 54201, 54204	Internet Air
Fort Atkinson	53538, 53549	Internet Air
Francis Creek	54214, 54247, 54215	Internet Air
Fredonia	53021, 53004, 53074	Internet Air
Fremont	54940, 54983	Internet Air
Gillett	54124, 54154, 54111	Internet Air
Glenbeulah	53023, 53073, 53020	Internet Air
Green Bay	54302, 54301, 54303	Fiber up to 5 GIG
Green Lake	54941, 54971	Internet Air
Greenleaf	54126, 54115, 54180	Internet Air
Greenville	54942, 54914, 54944	Fiber up to 5 GIG
Hartford	53027, 53078, 53086	Internet Air
Helenville	53137, 53549, 53178	Internet Air
Hilbert	54129, 54160, 54123	Internet Air
Hobart	54155, 54304, 54307	Fiber up to 5 GIG
Horicon	53032, 53039, 53035	Internet Air
Hortonville	54944, 54931, 54942	Internet Air
Howard	54303, 54313, 54304	Fiber up to 5 GIG
Howards Grove	53083, 53015, 53044	Check address
Iron Ridge	53035, 53099, 53032	Internet Air
Ixonia	53036, 53066, 53003	Internet Air
Jefferson	53549, 53038, 53137	Internet Air
Johnson Creek	53038, 53094, 53549	Internet Air
Juneau	53039, 53032, 53016	Internet Air
Kaukauna	54140, 54113, 54130	Fiber up to 5 GIG
Kewaskum	53040, 53090, 53010	Internet Air
Kewaunee	54216	Internet Air
Kiel	53020, 53042, 53061	Internet Air
Kimberly	54136, 54113, 54140	Fiber up to 5 GIG
Kohler	53044, 53081, 53085	Internet Air
Lake Mills	53551, 53038, 53594	Internet Air
Lena	54139, 54112, 54153	Internet Air
Little Chute	54140, 54136, 54113	Fiber up to 5 GIG
Lomira	53048, 53006, 53091	Internet Air
Luxemburg	54217, 54229, 54205	Internet Air
Manawa	54949, 54962	Internet Air
Manitowoc	54220, 54214	Internet Air
Maribel	54227, 54215, 54247	Internet Air
Markesan	53946, 53931, 53939	Internet Air
Marshall	53559, 53594, 53590	Internet Air
Mayville	53050, 53032, 53091	Internet Air
Menasha	54915, 54952, 54914	Fiber up to 5 GIG
Mishicot	54241, 54228, 54214	Internet Air
Montello	53949, 53953	Internet Air
Mount Calvary	53057, 53079, 53049	Internet Air
Neenah	54956, 54985, 54914	Fiber up to 5 GIG
Neosho	53059, 53078, 53099	Internet Air
New Holstein	53061, 53042, 53014	Internet Air
New London	54961, 54944	Internet Air
North Fond Du Lac	54935, 54979, 54932	Fiber up to 5 GIG
Oakfield	53065, 53006	Internet Air
Oconomowoc	53066, 53069, 53058	Fiber up to 5 GIG
Oconto	54153	Internet Air
Oconto Falls	54154, 54101, 54139	Internet Air
Ogdensburg	54962, 54949, 54977	Check address
Omro	54963, 54980, 54986	Internet Air
Oostburg	53070, 53013, 53081	Internet Air
Oshkosh	54901, 54904, 54985	Fiber up to 5 GIG
Plymouth	53073, 53085, 53093	Internet Air
Potter	54160, 54110, 54129	Internet Air
Pound	54112, 54161	Internet Air
Poy Sippi	54967, 54965, 54970	Internet Air
Princeton	54968, 54941, 54960	Internet Air
Pulaski	54162, 54137, 54171	Internet Air
Random Lake	53075, 53021, 53004	Internet Air
Reedsville	54230, 54207, 54110	Internet Air
Reeseville	53579, 53557, 53016	Internet Air
Rio	53960, 53969, 53928	Internet Air
Ripon	54971, 54964, 53931	Internet Air
Rosendale	54974, 54932, 53919	Internet Air
Rubicon	53078, 53027, 53099	Internet Air
Seymour	54720, 54703, 54701	Internet Air
Sheboygan	53081, 53044, 53083	Fiber up to 5 GIG
Sheboygan Falls	53085, 53044, 53081	Internet Air
Shiocton	54170, 54106	Internet Air
Sister Bay	54234, 54211, 54210	Internet Air
Sobieski	54171, 54141, 54101	Internet Air
Sturgeon Bay	54235	Fiber up to 5 GIG
Suamico	54173, 54313, 54303	Fiber up to 5 GIG
Summit	53018, 53066, 53069	Fiber up to 5 GIG
Sun Prairie	53590, 53598, 53718	Internet Air
Suring	54174, 54124	Internet Air
Theresa	53091, 53048, 53050	Internet Air
Two Rivers	54241, 54214	Internet Air
Van Dyne	54979, 54902, 54932	Internet Air
Waldo	53093, 53031, 53073	Internet Air
Waterloo	53594, 53559	Internet Air
Watertown	53094, 53098, 53047	Internet Air
Waupaca	54981, 54946, 54983	Internet Air
Waupun	53963, 53919, 53933	Internet Air
Wautoma	54982	Internet Air
Weyauwega	54983	Internet Air
Whitelaw	54247, 54230, 54215	Internet Air
Winneconne	54986, 54927, 54963	Internet Air
Wrightstown	54180, 54130, 54115	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.

274 Area Code Map

Area code 274 serves Green Bay and nearby communities in WI.

Map of area code 274 coverage in Wisconsin

↓ Printable PDF

Open the printable 274 map (PDF) · All Wisconsin area codes · Home internet in Green Bay

Counties Covered by the 274 Area Code

Dane County

Share of combined population20%

Population561,504

Largest 274 citySun Prairie

Waukesha County

Share of combined population15%

Population406,978

Largest 274 citySummit

Brown County

Share of combined population10%

Population268,740

Largest 274 cityGreen Bay

Outagamie County

Share of combined population7%

Population190,705

Largest 274 cityCombined Locks

Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023. The 274 also reaches parts of Winnebago County, Washington County, Sheboygan County, Eau Claire County, Fond du Lac County, Ozaukee County, Dodge County, Jefferson County and 12 more.

The 274, explained

Area Code 274: More Than a Number in Green Bay

In Green Bay, the 274 is more than digits on a caller ID. It arrived in 2023, layered onto the 920 region, and it has meant Green Bay and surrounding communities ever since — 30 carrier prefixes keep its lines busy today, and an established 274 number still says you’ve been here a while.

The map tells its own story: Green Bay and surrounding communities, with 920 sharing the same streets today. Several codes, one local calling area, no long-distance between any of them — only the 274 came first.

Keeping a 274 matters here. An existing 274 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 920 instead — one more reason locals hold on to theirs.

Need a new local number? Shop plans Keep your 274: bring it to AT&T

Internet, wireless & stores in the 274

AT&T Home Internet in Area Code 274

AT&T home internet serves communities across area code 274, 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 Green Bay ›

Pair it with wireless in an internet + wireless bundle. Run a business in the 274? AT&T Business Internet is available at many addresses.

Family streaming together on AT&T home internet

Fiber install day in the 274Check your address ›

Moving to Area Code 274?

Set up home internet in area code 274 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 274 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 274

AT&T’s 5G network covers most of area code 274. ActiveArmor® spam blocking is included with every unlimited plan, your 274 number stays yours, and great cell phone deals in Green Bay are a tap away.

5G across the 274ActiveArmor® includedKeep your 274 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 274 number ›

Need a new 274 number? Ask when you activate a line: the 274 shares its territory with 920, so new lines may draw one of those codes, and porting an existing 274 number keeps it yours.

See the AT&T wireless coverage map for the 274 ›

Woman smiling at her phone on an Green Bay street

Stay connected across Green BayShop wireless plans ›

AT&T Stores in Area Code 274

Looking for cell phone stores in area code 274? These stores serve the 274 area — walk in for switching, porting, upgrades and hands-on help. (The 274 is new enough that most local stores still answer on longer-established numbers.)

Green Bay AT&T Store Green Bay 2350 S Oneida St, Green Bay+1 920-636-7987

Green Bay AT&T Store Green Bay 615 S. Military Ave, Green Bay+1 920-499-8100

Appleton AT&T Store Calumet St 3310 East Calumet Street, Appleton+1 920-636-7998

Cell phone stores in Green Bay › All 14 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 Green BayFind your store ›

All AT&T Stores Serving the 274 Area

Every AT&T store serving the 274’s communities. Tap any number to call.

13 AT&T locations serving the 274 area

City	Store	Phone
Appleton	AT&T Store Calumet St	+1 920-636-7998
Appleton	AT&T Store Appleton	+1 920-364-9222
Bellevue	AT&T Store Bellevue	+1 920-544-9252
Fond Du Lac	AT&T Store Fond Du Lac	+1 920-266-8117
Green Bay	AT&T Store Green Bay	+1 920-636-7987
Green Bay	AT&T Store Green Bay	+1 920-499-8100
Johnson Creek	AT&T Store Johnson Creek	+1 920-541-2100
Manitowoc	AT&T Store Manitowoc	+1 920-320-9250
Oconomowoc	AT&T Store Store	+1 262-504-2321
Oshkosh	AT&T Store Oshkosh	+1 920-231-8100
Sheboygan Falls	AT&T Store Sheboygan Falls	+1 920-459-7100
Sturgeon Bay	AT&T Store Sturgeon Bay	+1 920-260-3585
Sun Prairie	AT&T Store Sun Prairie	+1 608-834-3048

International Calling from Area Code 274

Calling abroad from area code 274? 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 274 calls most:MexicoIndiaChinaLaosThailand

Top places of birth among foreign-born residents of the 274’s counties, U.S. Census Bureau ACS 2023.

Calling abroad from a 274 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

Green Bay calls the worldSee international plans ›

274 Area Code Quick Facts & Dialing

StateWisconsin

Time zoneCentral

Overlays920share this territory

Established2023added to the 920 region

Dialing10 digitsrequired

Toll-free?Nogeographic code

Population2.81Mcounties served, Census 2023

Largest cityGreen Bay+129 more ›

How to dial a 274 number

Scenario	Format	Example
Local call (within the region)	274 + 7-digit number	(274) 555-0100
Long distance (within the U.S.)	1 + 274 + 7-digit number	1 (274) 555-0100
Calling 274 from another country	+1 274 + 7-digit number	+1 274 555 0100
From a mobile phone	(274) + 7-digit number	(274) 555-0100

A Short History of Area Code 274

Added in 2023 to the 920 region, the 274 serves Green Bay and surrounding communities. No splits or overlays have divided its territory since.

2023Added to the 920 region

In service since 2023. Today the 274’s territory is shared with overlay code 920, so ten-digit dialing is required.

Nearby & Related Area Codes

920Overlay 414Also Wisconsin 262Also Wisconsin 608Also Wisconsin 224IL

Browse area codes by state: Wisconsin (8) · California (41) · Texas (29) · Florida (23) · all 50 states ›

Area Code 274 FAQ

What area code is 274?

274 is the area code for Green Bay, Wisconsin and the surrounding communities. It appears at the front of every local 10-digit phone number in the area.

Where is area code 274?

Area code 274 serves Green Bay, Wisconsin and nearby communities including Abrams, Algoma, Allenton. The full city list is in the cities table above.

Why did I get a text message from a 274 number?

The most common 274 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 274?

A 274 number usually means Green Bay 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 274?

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

Why am I getting calls from 274 numbers?

274 is an active, legitimate Wisconsin 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 274 prefixes are drawing complaints right now.

Is 274 a toll-free number?

No. 274 is a geographic area code tied to Green Bay, Wisconsin. Toll-free calls come from 800, 833, 844, 855, 866, 877 and 888 numbers.

What’s the difference between 274 and 920?

Nothing on the map: 274 is an overlay of 920, covering the same Green Bay area. Calls between them are local; only the three digits at the front differ.

Which cities use area code 274?

The largest communities include Abrams, Algoma, Allenton, Allouez, Appleton. The full list is in the cities table above.

Does AT&T offer service in the 274?

Yes: home internet, wireless and retail stores across the 274. Availability is checked address by address.

Can I still get a 274 number?

Yes. Carriers in Green Bay and across the 274 still issue 274 numbers on new lines, and you can port an existing 274 number to any carrier. Newer lines in the same area may also receive numbers from an overlay code.

Can I keep my 274 number if I move?

Yes. Phone numbers are portable: your 274 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.