274 area code
Green Bay area, Central Time.Area code 274 covers Green Bay, Manitowoc, Sheboygan and 123 more places in Wisconsin, on Central Time. 920 covers the same area.
Right now in Green Bay
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Every day, 8 AM to 9 PM (the federal rule)
Small talk
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Where 274 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 274 has 126. Each one's share is how many 274 numbers start there. Its biggest metro area is Madison, WI.
- Green Bay11%
- Manitowoc7%
- Sheboygan4%
- Neenah4%
- New London4%
- Kewaunee4%
- Two Rivers4%
- Algoma4%
- Columbus4%
- Lake Mills4%
- Ripon4%
- Wautoma4%
Also: Denmark, Omro, Winneconne, Cambria, Collins, Egg Harbor, Luxemburg, Neshkoro, Oakfield, Random Lake, Rosendale, Tisch Mills + 102 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 274 number?
Sales calls to homes and cell phones have legal hours, set by the federal rule. Hold every 274 number to them, since you can't tell a work line from a personal cell.
What applies to 274Every day, 8 AM to 9 PM
- Federal (TCPA and FTC rule)Every day, 8 AM to 9 PMCalls to residential and mobile numbers. Most calls to businesses are exempt from the FTC's rule.47 CFR 64.1200(c)(1); 16 CFR 310.4(c) (opens in a new tab)
Local time comes from the area code, not from where the person is today. Mobiles keep their number when they move. Calling hours here are a guide, not legal advice. Every state's calling hours, with sources
274 and 920
274 went into service on May 5, 2023. 274 and 920 cover the same area, so new numbers can get either code and neighbors can have different area codes. 274 holds 3% of the area's exchanges; 920 holds the most. Local calls take all 10 digits.
- 1997920 overlay
- 2023274 starts
Source: NANPA area code database
Calling a list of 274 numbers?
Paste it into the free phone number validator. It checks every number, finds each one's time zone and sorts the list by who you can call right now.
274 area code FAQ
What area code is 274?
274 is a Wisconsin area code for Green Bay, Manitowoc, Sheboygan, Neenah and 122 more places.
What time zone is the 274 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
Is 920 the same as 274?
Same area, different code. 274 and 920 cover the same area (an overlay), so new numbers can get any of them and local calls take all 10 digits.
What are the calling hours for 274 numbers?
Every day, 8 AM to 9 PM, local time, under the federal rule.
When did the 274 area code start?
On May 5, 2023.
Calling 274 numbers? Reach more of them.
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