CallataGuidesGet a local business phone number in Waterville, MN
Waterville's area code, prefixes and carriers from NANPA records, and how to put a Waterville number in front of your customers.
- Area code
- 507
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 1,763Census 2024 est.
Waterville area codes
Waterville, in Le Sueur County, Minnesota, had a Census-estimated population of 1,763 in July 2024. All 3 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 Waterville may carry any of those codes depending on which have numbers available. Waterville 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 | 3 | 100% | 1954 | 924 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Waterville exchanges by carrier
3 carriers hold the 3 exchanges assigned to Waterville's rate center. Frontier Communications of Minnesota, INC. has the most, with 1. 2 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 |
|---|---|---|
| Frontier Communications of Minnesota, INC. | 1 | 33% |
| New Cingular Wireless PCS, LLC - Il | 1 | 33% |
| Onvoy, LLC - MN | 1 | 33% |
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.
Waterville phone prefixes
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Waterville. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 507 | 362, 661, 698 |
Source: NANPA utilized central office code file.
How local numbers work in Waterville
NANPA ties every exchange to a rate center. For Waterville that is WATERVILLE, so a number from one of these exchanges reads as local to people in and around Waterville.
If your business already has a Waterville number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Waterville is part of the Minneapolis-St. Paul-Bloomington, MN-WI metro area, home to 3.8 million people in 2024. County Business Patterns counted 99,443 business establishments in the Minneapolis, MN-WI metro area in 2023, employing 1,885,126 people. The largest sectors by establishment count are health care and social assistance (13,207), professional, scientific, and technical services (12,899), and construction (10,456).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 2,618 | 52,606 | 20.1 |
| Offices of real estate agents and brokers | 2,609 | 5,270 | 2.0 |
| Full-service restaurants | 2,382 | 61,837 | 26.0 |
| Residential remodelers | 2,078 | 6,917 | 3.3 |
| Insurance agencies and brokerages | 1,885 | 11,219 | 6.0 |
| Landscaping services | 1,605 | 9,993 | 6.2 |
| Law offices | 1,570 | 13,495 | 8.6 |
| Management consulting firms | 1,320 | 10,002 | 7.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Waterville
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Waterville, 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 19 users, the rounded average establishment size in the Minneapolis, MN-WI metro area. At list prices checked September 28, 2026, that is $474.05 a month on Ooma Office Pro and $570.00 on RingCentral RingEX Core. On Callata the same 19 people cost $379.00 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Waterville, MN?
507. All exchanges NANPA lists for Waterville are in 507.
How many phone companies have exchanges in Waterville?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Waterville 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 Waterville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).