Caller ID for
Area code 274
Area code 274 Green Bay, Wisconsin
Area code 274 is one of the newer area codes, added in 2023 to Wisconsin, with numbers assigned in Green Bay, Manitowoc, Winneconne and 21 more places. It’s 11:12 PM there now.
- State
- Wisconsin8 area codes in Wisconsin
- Time zone
- Central11:12 PM there now
- Exchanges
- 2924 places
- Overlay
- 920Same area, 10-digit dialing
- No sign-up
- We never contact the number
- Spam risk included
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Where area code 274 is
Numbers in 274 are assigned to 24 places in 14 counties: Brown County, Manitowoc County, Kewaunee County, Winnebago County, Fond du Lac County, Columbia County, plus 8 more.
No single place dominates: Green Bay, the largest, has 14% of the exchanges.
- Green Bay4
- Manitowoc2
- Winneconne1
- New London1
- Two Rivers1
- Algoma1
- Columbus1
- Luxemburg1
- Neshkoro1
- Omro1
- Ripon1
- Kewaunee1
- Cambria1
- Denmark1
- Egg Harbor1
- Wautoma1
- Oakfield1
- Neenah1
- Sheboygan1
- Random Lake1
- Lake Mills1
- Collins1
- Rosendale1
- Casco1
Phone companies in 274
29 blocks of numbers in 274 are held by 11 phone companies. The most belong to T-Mobile (11), Inteliquent (7) and Charter (Spectrum) (2).
Mostly mobile: about 52% of blocks belong to wireless networks, 7% to local phone and cable companies and 41% to other carriers, such as internet phone services.
A block’s holder is the company it was first assigned to; numbers can move to other carriers since.
History and overlays
274 went into service in 2023, added to the area of 920.
920 (since 1997) shares the same area, so a new number there can get any of these codes and local calls are dialed with all 10 digits.
29 new exchanges were assigned since 2021, the latest in June 2026.
Calling 274
It’s 11:12 PM Central time in 274 right now.
From elsewhere in the U.S., dial 1, 274 and the 7-digit number; inside the area, all 10 digits too.
Nearby area codes
Wisconsin has 8 area codes: 262, 274, 353, 414, 534, 608, 715 and 920.
- 414 · Milwaukee, WI · about 74 mi
- 262 · Waukesha, WI · about 81 mi
- 353 · Madison, WI · about 97 mi
- 608 · Madison, WI · about 104 mi
- 231 · Muskegon, MI · about 128 mi
- 534 · Rhinelander, WI · about 129 mi
From the North American Numbering Plan Administrator’s area code and exchange records (10/22/2026) and U.S. Census place and county names. Places and companies are where number blocks were assigned, not where anyone lives or which carrier a number uses today.
Map of the 274 area code
Map of the 274 area code around Green Bay, Manitowoc and Winneconne, Wisconsin.
Cities on the map
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Questions about 274
Where is area code 274?
In Wisconsin, covering Green Bay, Manitowoc and Winneconne and other places across 14 counties.
What time zone is 274 in?
Central time. It was 11:12 PM there when this page loaded.
Is 274 an overlay?
Yes. 920 serves the same area, so dial all 10 digits for local calls.
Which phone companies have 274 numbers?
11 companies hold blocks; the most belong to T-Mobile, Inteliquent and Charter (Spectrum). About 52% of blocks are wireless.
Is 274 running out of numbers?
Not on record. 29 new exchanges have been assigned since 2021.