Get a local business phone number in Caledonia, MN
Caledonia's area code, prefixes and carriers from NANPA records, and how to put a Caledonia number in front of your customers.
- Area code
- 507
- Exchanges
- 6NANPA-assigned
- Carriers
- 5
- Population
- 2,767Census 2024 est.
Area codes in Caledonia
With 2,767 residents in the Census 2024 estimate, Caledonia sits in Houston County, Minnesota. All 6 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 Caledonia may carry any of those codes depending on which have numbers available. Caledonia 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 | 6 | 100% | 1954 | 924 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Caledonia exchanges by carrier
5 carriers hold the 6 exchanges assigned to Caledonia's rate center. Bandwidth.com CLEC, LLC - MN has the most, with 2. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Caledonia can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Bandwidth.com CLEC, LLC - MN | 2 | 33% |
| Onvoy, LLC - MN | 1 | 17% |
| Cellco Partnership d/b/a Verizon Wireless - MN | 1 | 17% |
| Qwest Corporation | 1 | 17% |
| Ace Link Telecommunications, INC. | 1 | 17% |
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.
Exchanges (NPA-NXX) assigned in Caledonia
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Caledonia's rate center (CALEDONIA). The earliest assignment date recorded in the file for these codes is 2003. 1 of the 6 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 507 | 408, 500, 556, 724, 725, 812 |
Source: NANPA utilized central office code file.
When Caledonia's exchanges were assigned
The table groups Caledonia's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 25% |
| 2010s | 2 | 50% |
| 2020s | 1 | 25% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Caledonia
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Caledonia's numbers are rated to the CALEDONIA rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Caledonia number.
Keeping an existing Caledonia number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 507 when you pick it.
Who does business near Caledonia
Caledonia is part of the La Crosse-Onalaska, WI-MN metro area, home to 171,000 people in 2024. County Business Patterns counted 4,231 business establishments in the La Crosse, WI-MN metro area in 2023, employing 78,124 people. The largest sectors by establishment count are retail trade (524), construction (469), and health care and social assistance (468).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 124 | 3,063 | 24.7 |
| Limited-service restaurants | 107 | 2,093 | 19.6 |
| Drinking places | 105 | 837 | 8.0 |
| Insurance agencies and brokerages | 87 | 394 | 4.5 |
| Offices of real estate agents and brokers | 78 | 133 | 1.7 |
| Landscaping services | 69 | 723 | 10.5 |
| Residential remodelers | 66 | 274 | 4.2 |
| Dental offices | 65 | 673 | 10.4 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Caledonia
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.
Porting a number you already use in Caledonia is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
An 18-person team is the benchmark here, the rounded average establishment size in the La Crosse, WI-MN metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.
| 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 Caledonia, MN?
507. All exchanges NANPA lists for Caledonia are in 507.
How many phone companies have exchanges in Caledonia?
5, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Caledonia 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 Caledonia?
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).