Get a local business phone number in Rochester, MN

Rochester area codes

With 123,624 residents in the Census 2024 estimate, Rochester sits in Olmsted County, Minnesota. All 84 exchanges NANPA lists for its rate center are in area code 507. 507 is part of an overlay with 924, so a new local number in Rochester may carry any of those codes depending on which have numbers available. Rochester is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 507 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Phone carriers in Rochester

35 carriers hold the 84 exchanges assigned to Rochester's rate center. Qwest Corporation has the most, with 20. 52 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Rochester can come from any of these blocks; once it is yours, porting lets it move between providers.

Exchanges (NPA-NXX) assigned in Rochester

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Rochester. The earliest assignment date recorded in the file for these codes is 2001. 18 of the 84 were assigned in 2020 or later.

When Rochester's exchanges were assigned

Assignment dates show when each block of Rochester numbers was added to the local supply.

What makes a number local to Rochester

What a caller sees as "local" is the area code plus prefix. In Rochester, those come from the ROCHESTER rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 507 numbers available change over time; porting an existing number is free.

Businesses around Rochester

Rochester is part of the Rochester, MN metro area, home to 231,000 people in 2024. County Business Patterns counted 5,314 business establishments in the Rochester, MN metro area in 2023, employing 121,840 people. The largest sectors by establishment count are retail trade (727), health care and social assistance (685), and construction (657).

Business phone service in Rochester

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Rochester, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Rochester, MN metro area, 23 users on RingCentral RingEX Core come to $690.00 a month and on Ooma Office Pro $573.85, at month-to-month list prices checked September 28, 2026. On Callata the same 23 people cost $459.00 a month, less than either per-seat plan.