CallataGuides

Get a local business phone number in Fort Benton, MT

Fort Benton's area code, prefixes and carriers from NANPA records, and how to put a Fort Benton number in front of your customers.

Area code
406
Exchanges
2NANPA-assigned
Carriers
2
Population
1,422Census 2024 est.

Area codes in Fort Benton

Fort Benton, in Chouteau County, Montana, had a Census-estimated population of 1,422 in July 2024. All 2 exchanges NANPA lists for its rate center are in area code 406. Fort Benton is in the Mountain time zone.

According to NANPA's dialing-plan data, local calls within 406 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Fort Benton, MT
Area codeExchanges hereShareIn service sinceOverlay withTime zone
4062100%1947noneMountain

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Fort Benton exchanges by carrier

2 carriers hold the 2 exchanges assigned to Fort Benton's rate center. Cellco Partnership d/b/a Verizon Wireless - MT 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.

Carriers holding exchanges in Fort Benton, MT
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - MT150%
Triangle Tel. Coop. Assn., INC.150%

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 Fort Benton

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Fort Benton's rate center (FORTBENTON). None were assigned in 2020 or later.

Prefixes assigned in Fort Benton, MT
Area codePrefixes (NXX)
406621, 622

Source: NANPA utilized central office code file.

What makes a number local to Fort Benton

What a caller sees as "local" is the area code plus prefix. In Fort Benton, those come from the FORTBENTON rate center, as recorded by NANPA.

If your business already has a Fort Benton number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

The local business market

Fort Benton is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 42,566 business establishments in Montana in 2023, employing 409,312 people. The largest sectors by establishment count are construction (6,766), retail trade (4,706), and health care and social assistance (4,488).

Selected industries in Montana, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Offices of real estate agents and brokers1,100——
New single-family housing construction contractors1,0753,3753.1
Full-service restaurants1,06020,16219.0
Residential remodelers8402,1222.5
Limited-service restaurants80615,35219.0
Plumbing, heating and air-conditioning contractors7124,4486.2
Landscaping services6942,4353.5
Law offices6782,6733.9

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Fort Benton number on Callata

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 Fort Benton 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.

The comparison below uses 10 users, the rounded average establishment size in Montana. At list prices checked September 28, 2026, that is $249.50 a month on Ooma Office Pro and $300.00 on RingCentral RingEX Core. Callata comes to $199.00 a month for 10 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 10-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$199.00$2,388.00
Quo (Starter)$19.00 per user$190.00$2,280.00
Nextiva (Core)$23.00 per user$230.00$2,760.00
Ooma (Office Pro)$24.95 per user$249.50$2,994.00
Dialpad (Standard)$27.00 per user$270.00$3,240.00
RingCentral (RingEX Core)$30.00 per user$300.00$3,600.00

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 Fort Benton, MT?

406. All exchanges NANPA lists for Fort Benton are in 406.

How many phone companies have exchanges in Fort Benton?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Fort Benton 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 Fort Benton?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 10 users come to $199.00 a month. For comparison, 10 users on RingCentral RingEX Core list at $300.00 a month (checked September 28, 2026).