Get a local business phone number in Muskegon, MI

Muskegon area codes

Muskegon city is a Census place in Muskegon County, Michigan, with an estimated 37,287 residents in 2024. All 68 exchanges NANPA lists for its rate center are in area code 231. Muskegon 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.

Muskegon exchanges by carrier

16 carriers hold the 68 exchanges assigned to Muskegon's rate center. Frontier North, INC. - Mi has the most, with 28. 46 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.

Muskegon phone prefixes

These are the central office codes NANPA records for Muskegon. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 7 of the 68 were assigned in 2020 or later.

When Muskegon's exchanges were assigned

Assignment dates show when each block of Muskegon numbers was added to the local supply.

What makes a number local to Muskegon

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

New local numbers are drawn from carrier inventory, so the exact 231 numbers available change over time; porting an existing number is free.

Businesses around Muskegon

Muskegon is part of the Muskegon-Norton Shores, MI metro area, home to 177,000 people in 2024. County Business Patterns counted 3,147 business establishments in the Muskegon, MI metro area in 2023, employing 51,826 people. The largest sectors by establishment count are retail trade (523), health care and social assistance (408), and other services (except public administration) (378).

A Muskegon number on Callata

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 Muskegon, 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.

The comparison below uses 16 users, the rounded average establishment size in the Muskegon, 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. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.