Wisconsin
Area code 274
Area code 274 covers Green Bay, Manitowoc, Algoma, Cambria, Casco and more in Wisconsin, in the Central time zone. It has been in service since 2023. It shares its area with 920 (an overlay).
Most reported 274 numbers
Carriers in 274
Line types
Counted over the exchanges, from the carrier each was assigned to.
Cities in area code 274
Every 274 exchange
The first six digits of a number. Each one with 3 or more flagged numbers has its own page: who it was assigned to and the numbers in it.
| Exchange | City | Carrier | Type | Flagged |
|---|---|---|---|---|
| 274-200 | Winneconne | Onvoy (Sinch) | VoIP | 0 |
| 274-201 | New London | T-Mobile | Wireless | 0 |
| 274-202 | Two Rivers | Onvoy (Sinch) | VoIP | 0 |
| 274-203 | Algoma | T-Mobile | Wireless | 0 |
| 274-204 | Manitowoc | Cellcom | Wireless | 0 |
| 274-205 | Columbus | T-Mobile | Wireless | 0 |
| 274-206 | Luxemburg | T-Mobile | Wireless | 0 |
| 274-207 | Green Bay | Leap Telecom | Landline | 0 |
| 274-208 | Neshkoro | T-Mobile | Wireless | 0 |
| 274-209 | Omro | T-Mobile | Wireless | 0 |
| 274-210 | Ripon | T-Mobile | Wireless | 0 |
| 274-212 | Kewaunee | Wisconsin Rsa #10 Limited... | Landline | 0 |
| 274-214 | Cambria | T-Mobile (Metro) | Wireless | 0 |
| 274-215 | Denmark | T-Mobile (Metro) | Wireless | 0 |
| 274-216 | Egg Harbor | T-Mobile (Metro) | Wireless | 0 |
| 274-217 | Wautoma | T-Mobile (Metro) | Wireless | 0 |
| 274-218 | Green Bay | Wavenation | Landline | 0 |
| 274-222 | Green Bay | Ahoi | Landline | 0 |
| 274-226 | Oakfield | Terra Nova Telecom | Landline | 0 |
| 274-227 | Neenah | AT&T Mobility | Wireless | 0 |
| 274-228 | Sheboygan | AT&T Mobility | Wireless | 0 |
| 274-274 | Manitowoc | Onvoy (Sinch) | VoIP | 0 |
| 274-300 | Green Bay | Lte Wireless | Wireless | 0 |
| 274-333 | Random Lake | Onvoy (Sinch) | VoIP | 0 |
| 274-444 | Lake Mills | Onvoy (Sinch) | VoIP | 0 |
| 274-666 | Collins | Onvoy (Sinch) | VoIP | 0 |
| 274-777 | Rosendale | Onvoy (Sinch) | VoIP | 0 |
| 274-888 | Onvoy (Sinch) | VoIP | 0 | |
| 274-999 | Casco | Onvoy (Sinch) | VoIP | 0 |
Area code 274 questions
Where is area code 274?
Area code 274 is in Wisconsin. Its biggest rate centers are Green Bay, Manitowoc, Algoma, Cambria, Casco.
What time zone is area code 274?
Area code 274 is in the Central time zone.
Is a call from area code 274 a scam?
An area code alone can't tell you. Scammers use and spoof numbers in every area code. Look up the full number to see its reports and FTC/FCC complaints.
What carriers use area code 274?
Of its 29 exchanges, the most were assigned to Onvoy (Sinch), T-Mobile, T-Mobile (Metro). Numbers can be ported to any carrier, so the exchange shows the original carrier only.
What area codes overlay 274?
274 shares its area with 920. In an overlay, new numbers get the newer codes and you dial all ten digits.