507 area code
Rochester area, Central Time.Area code 507 covers Rochester, Mankato, Winona and 225 more places in Minnesota, on Central Time. 924 covers the same area.
Right now in Rochester
Central Time (CST, UTC-6; CDT, UTC-5 in summer)
Calling hours: Every day, 9 AM to 9 PM (Minnesota law)
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Where 507 numbers come from
Numbers are issued by rate center, a billing area named for its main town. 507 has 228. Each one's share is how many 507 numbers start there. Its biggest metro area is Minneapolis-St. Paul-Bloomington, MN-WI.
- Rochester11%
- Mankato6%
- Winona3%
- Faribault3%
- Owatonna3%
- Austin2%
Also: Marshall, Albert Lea, Northfield, New Ulm, Worthington, Fairmont, Waseca, Luverne, Le Sueur, Windom, Gaylord, St. Peter + 210 more
Share of exchanges (blocks of 10,000 numbers). Source: NANPA rate center and exchange reports, November 10, 2026
When can you call a 507 number?
Sales calls to homes and cell phones have legal hours, set by Minnesota law. Hold every 507 number to them, since you can't tell a work line from a personal cell.
What applies to 507Every day, 9 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)
- Minnesota lawEvery day, 9 AM to 9 PMCalls to residences.Minn. Stat. 325E.30 (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
507 and 924
507 went into service on January 1, 1954. 507 and 924 cover the same area, so new numbers can get either code and neighbors can have different area codes. 507 holds 100% of the area's exchanges; 924 holds the rest. Local calls take all 10 digits.
- 1954507 starts
- 2024924 overlay
Source: NANPA area code database
Calling a list of 507 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.
507 area code FAQ
What area code is 507?
507 is a Minnesota area code for Rochester, Mankato, Winona, Faribault and 224 more places.
What time zone is the 507 area code in?
Central Time (CST, UTC-6; CDT, UTC-5 in summer).
Is 924 the same as 507?
Same area, different code. 507 and 924 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 507 numbers?
Every day, 9 AM to 9 PM, local time, under Minnesota law.
When did the 507 area code start?
On January 1, 1954.
Calling 507 numbers? Reach more of them.
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