Get a local business phone number in Alexandria, MN
Alexandria's area code, prefixes and carriers from NANPA records, and how to put a Alexandria number in front of your customers.
- Area code
- 320
- Exchanges
- 18NANPA-assigned
- Carriers
- 8
- Population
- 14,914Census 2024 est.
What area code is Alexandria, MN?
Alexandria, in Douglas County, Minnesota, had a Census-estimated population of 14,914 in July 2024. All 18 exchanges NANPA lists for its rate center are in area code 320. Alexandria is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 320 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 320 | 18 | 100% | 1996 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Alexandria exchanges by carrier
8 carriers hold the 18 exchanges assigned to Alexandria's rate center. Cellco Partnership d/b/a Verizon Wireless - MN has the most, with 5. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Alexandria can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Cellco Partnership d/b/a Verizon Wireless - MN | 5 | 28% |
| Centurylink of Minnesota, INC. | 4 | 22% |
| New Cingular Wireless PCS, LLC - Il | 2 | 11% |
| Aerial Communications, INC. | 2 | 11% |
| Onvoy, LLC - MN | 2 | 11% |
| Level 3 Communications, LLC - MN | 1 | 5.6% |
| Stratus Networks | 1 | 5.6% |
| Gardonville Cooperative Telephone Association - MN | 1 | 5.6% |
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.
Alexandria phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Alexandria's rate center (ALEXANDRIA). The earliest assignment date recorded in the file for these codes is 2001. 1 of the 18 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 320 | 219, 298, 304, 335, 391, 421, 445, 460, 491, 758, 759, 760, 762, 763, 766, 808, 815, 846 |
Source: NANPA utilized central office code file.
When Alexandria's exchanges were assigned
Assignment dates show when each block of Alexandria numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 5 | 71% |
| 2010s | 1 | 14% |
| 2020s | 1 | 14% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Alexandria
NANPA ties every exchange to a rate center. For Alexandria that is ALEXANDRIA, so a number from one of these exchanges reads as local to people in and around Alexandria.
Keeping an existing Alexandria number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 320 when you pick it.
Businesses around Alexandria
Alexandria is part of the Alexandria, MN micropolitan area, home to 39,933 people in 2024. County Business Patterns counted 1,394 business establishments in the Alexandria, MN micropolitan area in 2023, employing 18,208 people. The largest sectors by establishment count are retail trade (210), construction (192), and other services (except public administration) (162).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 42 | 863 | 20.5 |
| New single-family housing construction contractors | 27 | 59 | 2.2 |
| Limited-service restaurants | 27 | 494 | 18.3 |
| Insurance agencies and brokerages | 26 | 103 | 4.0 |
| Landscaping services | 24 | 74 | 3.1 |
| Offices of real estate agents and brokers | 22 | 37 | 1.7 |
| Plumbing, heating and air-conditioning contractors | 22 | 260 | 11.8 |
| Electrical contractors | 19 | 96 | 5.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Alexandria
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 Alexandria, 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.
A 13-person team is the benchmark here, the rounded average establishment size in the Alexandria, MN micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $390.00 a month and Ooma Office Pro $324.35. On Callata the same 13 people cost $259.00 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 | $259.00 | $3,108.00 |
| Quo (Starter) | $19.00 per user | $247.00 | $2,964.00 |
| Nextiva (Core) | $23.00 per user | $299.00 | $3,588.00 |
| Ooma (Office Pro) | $24.95 per user | $324.35 | $3,892.20 |
| Dialpad (Standard) | $27.00 per user | $351.00 | $4,212.00 |
| RingCentral (RingEX Core) | $30.00 per user | $390.00 | $4,680.00 |
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 Alexandria, MN?
320. All exchanges NANPA lists for Alexandria are in 320.
How many phone companies have exchanges in Alexandria?
8, holding 18 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Alexandria 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 Alexandria?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 13 users come to $259.00 a month. For comparison, 13 users on RingCentral RingEX Core list at $390.00 a month (checked September 28, 2026).