Get a local business phone number in Glendive, MT

Area codes in Glendive

With 4,760 residents in the Census 2024 estimate, Glendive sits in Dawson County, Montana. All 6 exchanges NANPA lists for its rate center are in area code 406. Glendive 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.

Glendive exchanges by carrier

4 carriers hold the 6 exchanges assigned to Glendive's rate center. Mid-rivers Telephone Cooperative, INC. has the most, with 2. 5 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.

Exchanges (NPA-NXX) assigned in Glendive

These are the central office codes NANPA records for Glendive. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2003. None were assigned in 2020 or later.

What makes a number local to Glendive

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Glendive's numbers are rated to the GLENDIVE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Glendive number.

Keeping an existing Glendive number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 406 when you pick it.

The local business market

Glendive 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).

A Glendive 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 Glendive 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.