Area code 651
Where 651 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.
- State
- MN
- In service
- 1998
- Assigned codes
- 474of 800 possible
- Carriers
- 35
Area code 651 at a glance
Area code 651 is a geographic area code in Minnesota, in service since July 12, 1998, according to the North American Numbering Plan Administrator (NANPA). It is not part of an overlay, so every number in its territory starts with 651. It is in the Central time zone. The places with the most assigned exchanges include Stillwater, Red Wing, Hastings, North Branch, and Lake City. By population, its largest named places are Hastings, Stillwater, Red Wing, North Branch, and Lake City.
| Item | Value |
|---|---|
| State | Minnesota |
| In service since | July 12, 1998 |
| Assigned by NANPA | April 21, 1998 |
| Overlay | No |
| Parent area code (NANPA) | 612 |
| Time zone | Central |
| Local calls within the code | seven digits |
| Assigned central office codes | 474 |
| Rate centers with codes | 13 |
| Carriers holding codes | 35 |
| Pooled codes | 276 |
| Codes assigned since 2020 | 41 |
| Relief planning in progress | No |
Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.
Where 651 numbers are local
651 holds 13% of the 3,755 central office codes assigned in Minnesota, the 5th most of the state's 8 codes. 9 Census places could be matched to rate centers with 651 exchanges; the most populous are Hastings (22,502), Stillwater (19,386), Red Wing (16,788), and North Branch (12,258). For a storefront or service area inside 651, the place pages show which prefixes are rated local there.
| Place | Population (2024) | Area codes | Exchanges | Carriers |
|---|---|---|---|---|
| Hastings, MN | 22,502 | 651 | 17 | 7 |
| Stillwater, MN | 19,386 | 651 | 22 | 13 |
| Red Wing, MN | 16,788 | 651 | 21 | 8 |
| North Branch, MN | 12,258 | 651 | 11 | 8 |
| Lake City, MN | 5,306 | 651 | 9 | 6 |
| Lindstrom, MN | 5,026 | 651 | 5 | 3 |
| Wabasha, MN | 2,598 | 651 | 7 | 5 |
| Taylors Falls, MN | 1,056 | 651 | 3 | 3 |
Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.
How calls are dialed in 651
According to NANPA's dialing-plan data, local calls within 651 are dialed as seven digits and toll calls as 1 plus ten digits. Seven-digit local dialing is still permitted here, but customers calling from other area codes, and every mobile contact list, use all ten digits.
Phone companies in area code 651
35 carriers hold the 474 central office codes assigned in 651. Qwest Corporation has the most, with 185 (39%). 276 of the codes (58%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Qwest Corporation | 185 | 39% |
| Aerial Communications, INC. | 66 | 14% |
| Cellco Partnership d/b/a Verizon Wireless - MN | 47 | 9.9% |
| Onvoy, LLC - MN | 32 | 6.8% |
| Level 3 Communications, LLC - MN | 19 | 4.0% |
| New Cingular Wireless PCS, LLC - Il | 14 | 3.0% |
| Electric Lightwave LLC d/b/a Allstream | 10 | 2.1% |
| Comcast Ip Phone, LLC | 10 | 2.1% |
| Mcimetro Access Transmission Services LLC | 9 | 1.9% |
| Bandwidth.com CLEC, LLC - MN | 8 | 1.7% |
| Citizens Telecom CO Mn-frontier Citizens Com-mn | 7 | 1.5% |
| Teleport Communications America, LLC - MN | 7 | 1.5% |
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 calling areas in 651
NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 651 has codes in 13 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.
| Rate center (NANPA) | Place | Codes |
|---|---|---|
| TWINCITIES | not matched | 363 |
| STILLWATER | Stillwater, MN | 22 |
| RED WING | Red Wing, MN | 21 |
| HASTINGS | Hastings, MN | 17 |
| NORTH BRCH | North Branch, MN | 11 |
| STCROIXBCH | not matched | 9 |
| LAKE CITY | Lake City, MN | 9 |
| WABASHA | Wabasha, MN | 7 |
| LINDSTROM | Lindstrom, MN | 5 |
| SCANDIMRIN | not matched | 5 |
| TAYLORSFLS | Taylors Falls, MN | 3 |
| WHITE ROCK | not matched | 1 |
| GOODHUE | Goodhue, MN | 1 |
How full is area code 651?
An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 474 are assigned in 651, 59% of 800. 41 were assigned in 2020 or later.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 63 | 36% |
| 2010s | 69 | 40% |
| 2020s | 41 | 24% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Getting a 651 number for your business
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If you already have a number in area code 651, 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.
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Frequently asked questions
Where is area code 651?
651 is a geographic area code in Minnesota. Places with the most assigned exchanges include Stillwater, Red Wing, Hastings, and North Branch.
What time zone is area code 651 in?
NANPA lists 651 in the Central time zone.
When did area code 651 go into service?
NANPA records an in-service date of July 12, 1998. The code was assigned on April 21, 1998.
Is 651 an overlay area code?
No. NANPA does not list 651 as part of an overlay.
Can my business get a 651 phone number?
Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 651 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.