Area Codes

Area Code 507: Rochester, Minnesota Coverage & History

July 16, 2026 · by David · 4 min read

Area code 507 covers Rochester and surrounding areas in Minnesota. It was activated in 1954 as an overlay of area code 612. Today it shares its territory with overlay code 924. For the full picture, see all Minnesota area codes.

Quick Facts: Area Code 507
State Minnesota
Primary city Rochester
Cities also served Rochester, Mankato, Winona, Austin, Owatonna, Albert Lea, Northfield, Worthington
Time zone Central (UTC-6 / UTC-5 DST)
Year established January 1, 1954
Original 1947 NPA? No
Parent code 612
Overlay codes 924
Currently in use? Yes, actively assigned
Ten-digit dialing required? Yes

Cities Served by Area Code 507

Area code 507 serves Southern Minnesota — from the South Dakota border east to the Wisconsin border, covering the southern fifth of the state, including the following cities and communities:

  • Rochester
  • Mankato
  • Winona
  • Austin
  • Owatonna
  • Albert Lea
  • Northfield
  • Worthington

Nearby area codes covering the same broader region include: 218, 320, 612, 651, 763, 952.

How to Get a 507 Phone Number

There are three ways to get a phone number with the 507 area code, each suited to a different need:

  1. Buy from a premium-number specialist. Companies that hold curated inventories of specific area codes can sell you a 507 number directly, often with a one-time fee and ownership transferred to you (no recurring carrier fees). This is the option for picking a specific memorable number, or for getting an area code that most carriers won’t let you request. Browse our 507 inventory.
  2. Sign up with a VoIP carrier. Voice-over-IP services (such as Google Voice, OpenPhone, Grasshopper, and many others) can typically provision a 507 number on request, especially for active overlay codes. You won’t usually get to pick the specific number, but you’ll get a working line in the area code. This is the cheapest option for anyone who doesn’t need a particular number.
  3. Port an existing 507 number. If you already have a 507 phone number with another carrier, you can transfer it (port it) to a new service provider while keeping the number. This works for landlines, cell phones, and VoIP services, though landlines outside of Minnesota sometimes can’t accept inbound ports of 507 numbers due to 911 routing rules.

Looking for a 507 number? 212areacode.com offers premium 507 numbers for Rochester, Minnesota — choose your number, port it to any carrier in 3–5 business days, and pay a one-time fee with no monthly charges. Browse available 507 numbers →

Frequently Asked Questions

Is the 507 area code still in use?
Yes. 507 is actively assigned to new phone lines in Southern Minnesota — from the South Dakota border east to the Wisconsin border, covering the southern fifth of the state.

What is the difference between 507 and 924?
Today they share the same geographic territory in Minnesota. New phone lines in the area may be assigned either code. The two codes work identically for calling, billing, and service.

What is the parent area code of 507?
Area code 507 is an overlay of 612. Both codes serve the same region of Minnesota.

Can I get a 507 number if I don't live in Minnesota?
Yes. Phone numbers are no longer tied to a physical address. With VoIP service or a number broker, you can hold a 507 number from anywhere in the world. The number routes to whatever device or carrier you specify.

Is 507 a scam area code?
No. 507 is a legitimate, active area code for Southern Minnesota — from the South Dakota border east to the Wisconsin border, covering the southern fifth of the state. Like any area code, scammers occasionally spoof 507 caller IDs, but the code itself is heavily used by real Minnesota businesses, government offices, and residents.

What cities are in the 507 area code?
Area code 507 covers the southern fifth of Minnesota, including Rochester, Mankato, Winona, Austin, Owatonna, Albert Lea, Northfield, Worthington, Fairmont, and over 200 other communities.

Does area code 507 have an overlay?
Yes. Area code 924 was approved as an all-service overlay by the Minnesota Public Utilities Commission on March 30, 2023, and new 924 numbers became assignable on August 30, 2024. Ten-digit dialing is required throughout the 507/924 overlay region as of July 2024.

Where did area code 507 come from?
Area code 507 was created on January 1, 1954, carved from the southwestern portion of area code 218 and the southern portion of area code 612. It was the third area code assigned in Minnesota.

Is 507 the same time zone as Minneapolis?
Yes. Area code 507 is entirely within the Central Time Zone (UTC-6 standard, UTC-5 daylight saving time), the same as Minneapolis and the rest of Minnesota.

Related Reading

Written by

David

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