CallataGuidesGet a local business phone number in Spring Grove, MN
Spring Grove's area code, prefixes and carriers from NANPA records, and how to put a Spring Grove number in front of your customers.
- Area code
- 507
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 1,202Census 2024 est.
Area codes in Spring Grove
Spring Grove, in Houston County, Minnesota, had a Census-estimated population of 1,202 in July 2024. All 2 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 Spring Grove may carry any of those codes depending on which have numbers available. Spring Grove 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 | 2 | 100% | 1954 | 924 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Spring Grove phone exchanges
2 carriers hold the 2 exchanges assigned to Spring Grove's rate center. Spring Grove Communications has the most, with 1. 1 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 |
|---|---|---|
| Spring Grove Communications | 1 | 50% |
| MCC Telephony of Minnesota, LLC - MN | 1 | 50% |
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 Spring Grove
These are the central office codes NANPA records for Spring Grove. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2006. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 507 | 498, 691 |
Source: NANPA utilized central office code file.
How local numbers work in Spring Grove
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Spring Grove's numbers are rated to the SPRING GRV rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Spring Grove number.
If your business already has a Spring Grove number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Spring Grove 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.
Setting up a Spring Grove business line
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 Spring Grove, 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 La Crosse, WI-MN metro area, 18 users on RingCentral RingEX Core come to $540.00 a month and on Ooma Office Pro $449.10, at month-to-month list prices checked September 28, 2026. 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 Spring Grove, MN?
507. All exchanges NANPA lists for Spring Grove are in 507.
How many phone companies have exchanges in Spring Grove?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Spring Grove 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 Spring Grove?
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).