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Get a local business phone number in Casnovia, MI

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

Area code
616
Exchanges
4NANPA-assigned
Carriers
4
Population
2,826Census 2024 est.

Area codes in Casnovia

Casnovia, in Muskegon County, Michigan, had a Census-estimated population of 2,826 in July 2024. All 4 exchanges NANPA lists for its rate center are in area code 616. Casnovia is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 616 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Casnovia, MI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6164100%1947noneEastern

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

Casnovia exchanges by carrier

4 carriers hold the 4 exchanges assigned to Casnovia's rate center. Bandwidth.com CLEC, LLC - Mi has the most, with 1. 4 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 Casnovia, MI
Carrier (NANPA operating company)ExchangesShare
Bandwidth.com CLEC, LLC - Mi125%
Onvoy, Llcv - Mi125%
Onvoy Spectrum, LLC125%
Michigan Bell Tel CO125%

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 Casnovia

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Casnovia's rate center (CASNOVIA). The earliest assignment date recorded in the file for these codes is 2014. 1 of the 4 were assigned in 2020 or later.

Prefixes assigned in Casnovia, MI
Area codePrefixes (NXX)
616324, 404, 515, 675

Source: NANPA utilized central office code file.

When Casnovia's exchanges were assigned

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

Casnovia, MI: exchanges by decade assigned
Decade assignedExchangesShare
2010s150%
2020s150%

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

What makes a number local to Casnovia

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

Keeping an existing Casnovia number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 616 when you pick it.

The local business market

Casnovia 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).

Selected industries in the Muskegon, MI metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1292,33318.1
Full-service restaurants1042,28722.0
Dental offices555199.4
Physician practices531,16822.0
Residential remodelers49——
Landscaping services461844.0
Plumbing, heating and air-conditioning contractors424089.7
Insurance agencies and brokerages411984.8

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

A Casnovia number on Callata

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Casnovia 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 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. 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 Casnovia, MI?

616. All exchanges NANPA lists for Casnovia are in 616.

How many phone companies have exchanges in Casnovia?

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

Can I keep my existing Casnovia 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 Casnovia?

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).