274 area code
Where the 274 area code is, its overlay and how to dial a +1 274 number from anywhere.
The 274 area code is in Wisconsin, United States (Central (CT)). To call from abroad: +1 274 555-0123. It is an overlay, so all 10 digits are dialled.
The 274 area code is a geographic North American Numbering Plan (NANP) code covering Wisconsin. It has been in service since 06-Nov-2008 and sits in the Central (CT) time zone.
How to dial a 274 number
+1 274 555-01231 274 555-0123274 555-0123Other Wisconsin area codes
Frequently asked questions
Where is the 274 area code?
The 274 area code is in Wisconsin, United States (Central (CT)).
Is 274 an overlay area code?
Yes. 274 overlays the same region as 920, so callers dial all 10 digits.
Do I have to dial 10 digits for 274?
Yes — dial the area code plus the seven-digit number.
How do I call a 274 number from another country?
Dial your exit code (or +), then 1, then 274, then the number: +1 274 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 274 number does not pinpoint a street or ZIP code.
Number holders in area code 274
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 43 prefixes are in use in 274, shared by 14 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Multiple Ocn Listing | 9 | 21% |
| T-Mobile USA, Inc. | 7 | 16% |
| Onvoy, LLC | 7 | 16% |
| 5 | 12% | |
| Metropcs, Inc. | 4 | 9% |
| Onvoy Spectrum, LLC | 2 | 5% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
All US area codes United States +1 Map of area code 274 — cities & rate centres