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Get a local business phone number in Fenton, MI

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

Area code
810
Exchanges
15NANPA-assigned
Carriers
10
Population
17,238Census 2024 est.

Area codes in Fenton

Fenton, in Genesee County, Michigan, had a Census-estimated population of 17,238 in July 2024. All 15 exchanges NANPA lists for its rate center are in area code 810. Fenton is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 810 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Fenton, MI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
81015100%1993noneEastern

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

Fenton exchanges by carrier

10 carriers hold the 15 exchanges assigned to Fenton's rate center. Michigan Bell Tel CO has the most, with 3. 12 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 Fenton, MI
Carrier (NANPA operating company)ExchangesShare
Michigan Bell Tel CO320%
Charter Ip Enabled Services, LLC213%
Mcimetro Access Transmission Services LLC - Mi213%
Level 3 Communications, LLC - Mi213%
Omnipoint Communications Midwest Operations, LLC16.7%
Comcast Ip Phone, LLC16.7%
123.net, LLC16.7%
Paetec Itel, LLC16.7%
Telnet Worldwide, INC.16.7%
Teleport Communications America, LLC - Mi16.7%

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 Fenton

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Fenton's rate center (FENTON). The earliest assignment date recorded in the file for these codes is 2002. 1 of the 15 were assigned in 2020 or later.

Prefixes assigned in Fenton, MI
Area codePrefixes (NXX)
810208, 215, 351, 354, 373, 390, 433, 519, 593, 616, 629, 714, 750, 885, 936

Source: NANPA utilized central office code file.

When Fenton's exchanges were assigned

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

Fenton, MI: exchanges by decade assigned
Decade assignedExchangesShare
2000s360%
2010s120%
2020s120%

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

What makes a number local to Fenton

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

Keeping an existing Fenton number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 810 when you pick it.

The local business market

Fenton is part of the Flint, MI metro area, home to 402,000 people in 2024. County Business Patterns counted 7,733 business establishments in the Flint, MI metro area in 2023, employing 121,033 people. The largest sectors by establishment count are health care and social assistance (1,353), retail trade (1,276), and other services (except public administration) (813).

Selected industries in the Flint, MI metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Physician practices3783,4379.1
Limited-service restaurants3227,17722.3
Full-service restaurants2255,23123.2
Dental offices1471,52610.4
Landscaping services1338016.0
Law offices1314903.7
Insurance agencies and brokerages1265924.7
Residential remodelers1094303.9

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

A Fenton 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 Fenton 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 16 users, the rounded average establishment size in the Flint, MI metro area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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 Fenton, MI?

810. All exchanges NANPA lists for Fenton are in 810.

How many phone companies have exchanges in Fenton?

10, holding 15 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Fenton 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 Fenton?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).