CallataGuides

Get a local business phone number in Bellaire, MI

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

Area code
231
Exchanges
5NANPA-assigned
Carriers
4
Population
1,045Census 2024 est.

Area codes in Bellaire

With 1,045 residents in the Census 2024 estimate, Bellaire sits in Antrim County, Michigan. All 5 exchanges NANPA lists for its rate center are in area code 231. Bellaire is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 231 are dialed as seven digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Bellaire, MI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
2315100%1999noneEastern

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

Bellaire exchanges by carrier

4 carriers hold the 5 exchanges assigned to Bellaire's rate center. New Cingular Wireless PCS, LLC - Il 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.

Carriers holding exchanges in Bellaire, MI
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC - Il240%
Cellco Partnership d/b/a Verizon Wireless - Mi120%
Onvoy, Llcv - Mi120%
Frontier North, INC. - Mi120%

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 Bellaire

These are the central office codes NANPA records for Bellaire. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 5 were assigned in 2020 or later.

Prefixes assigned in Bellaire, MI
Area codePrefixes (NXX)
231350, 419, 495, 533, 676

Source: NANPA utilized central office code file.

When Bellaire's exchanges were assigned

The table groups Bellaire's exchanges by the decade NANPA recorded them as assigned.

Bellaire, MI: exchanges by decade assigned
Decade assignedExchangesShare
2000s250%
2010s125%
2020s125%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Bellaire

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

Keeping an existing Bellaire number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 231 when you pick it.

The local business market

Bellaire is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 229,564 business establishments in Michigan in 2023, employing 4,041,074 people. The largest sectors by establishment count are retail trade (32,868), health care and social assistance (28,979), and other services (except public administration) (23,311).

Selected industries in Michigan, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants7,923143,75418.1
Full-service restaurants7,198146,52520.4
Physician practices6,41291,40214.3
Residential remodelers3,95914,3683.6
Landscaping services3,79720,9675.5
Dental offices3,79533,9899.0
Law offices3,75023,7896.3
Insurance agencies and brokerages3,68026,3707.2

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

A Bellaire 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 Bellaire 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 18 users, the rounded average establishment size in Michigan. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$359.00$4,308.00
Quo (Starter)$19.00 per user$342.00$4,104.00
Nextiva (Core)$23.00 per user$414.00$4,968.00
Ooma (Office Pro)$24.95 per user$449.10$5,389.20
Dialpad (Standard)$27.00 per user$486.00$5,832.00
RingCentral (RingEX Core)$30.00 per user$540.00$6,480.00

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 Bellaire, MI?

231. All exchanges NANPA lists for Bellaire are in 231.

How many phone companies have exchanges in Bellaire?

4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Bellaire 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 Bellaire?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).