Get a local business phone number in Owatonna, MN
Owatonna's area code, prefixes and carriers from NANPA records, and how to put a Owatonna number in front of your customers.
- Area code
- 507
- Exchanges
- 20NANPA-assigned
- Carriers
- 9
- Population
- 26,626Census 2024 est.
Area codes in Owatonna
Owatonna, in Steele County, Minnesota, had a Census-estimated population of 26,626 in July 2024. All 20 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 Owatonna may carry any of those codes depending on which have numbers available. Owatonna 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.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 507 | 20 | 100% | 1954 | 924 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Owatonna phone exchanges
9 carriers hold the 20 exchanges assigned to Owatonna's rate center. Qwest Corporation has the most, with 5. 16 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Qwest Corporation | 5 | 25% |
| Aerial Communications, INC. | 3 | 15% |
| Onvoy, LLC - MN | 3 | 15% |
| Cellco Partnership d/b/a Verizon Wireless - MN | 3 | 15% |
| New Cingular Wireless PCS, LLC - Il | 2 | 10% |
| Bandwidth.com CLEC, LLC - MN | 1 | 5.0% |
| Level 3 Communications, LLC - MN | 1 | 5.0% |
| Centurylink Communications, LLC | 1 | 5.0% |
| Metropcs, INC. | 1 | 5.0% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Local prefixes for Owatonna
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Owatonna. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 507 | 200, 213, 214, 363, 390, 413, 414, 431, 444, 446, 451, 455, 456, 475, 573, 599, 676, 686, 774, 977 |
Source: NANPA utilized central office code file.
When Owatonna's exchanges were assigned
Assignment dates show when each block of Owatonna numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 9 | 82% |
| 2010s | 2 | 18% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Owatonna
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Owatonna's numbers are rated to the OWATONNA rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Owatonna number.
If your business already has a Owatonna number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Owatonna is part of the Owatonna, MN micropolitan area, home to 37,434 people in 2024. County Business Patterns counted 1,024 business establishments in the Owatonna, MN micropolitan area in 2023, employing 18,853 people. The largest sectors by establishment count are retail trade (145), other services (except public administration) (138), and health care and social assistance (129).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Insurance agencies and brokerages | 26 | — | — |
| Full-service restaurants | 26 | 449 | 17.3 |
| Limited-service restaurants | 25 | 596 | 23.8 |
| General automotive repair shops | 20 | 104 | 5.2 |
| Dental offices | 19 | 149 | 7.8 |
| Residential remodelers | 18 | — | — |
| Landscaping services | 17 | 150 | 8.8 |
| All other specialty trade contractors | 13 | 31 | 2.4 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Owatonna business line
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in Owatonna, 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.
The comparison below uses 18 users, the rounded average establishment size in the Owatonna, MN micropolitan area. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Frequently asked questions
What area code is Owatonna, MN?
507. All exchanges NANPA lists for Owatonna are in 507.
How many phone companies have exchanges in Owatonna?
9, holding 20 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Owatonna business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in Owatonna?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).