CallataGuides

Get a local business phone number in Napoleon, MI

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

Area code
517
Exchanges
2NANPA-assigned
Carriers
2
Population
6,754Census 2024 est.

Napoleon area codes

Napoleon township is a Census town in Jackson County, Michigan, with an estimated 6,754 residents in 2024. All 2 exchanges NANPA lists for its rate center are in area code 517. Napoleon is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 517 are dialed as seven digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Napoleon, MI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5172100%1947noneEastern

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

Who holds Napoleon phone exchanges

2 carriers hold the 2 exchanges assigned to Napoleon's rate center. Michigan Bell Tel CO has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Carriers holding exchanges in Napoleon, MI
Carrier (NANPA operating company)ExchangesShare
Michigan Bell Tel CO150%
Acd Telecom, INC. - Mi150%

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.

Napoleon phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Napoleon. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Prefixes assigned in Napoleon, MI
Area codePrefixes (NXX)
517536, 684

Source: NANPA utilized central office code file.

Rate centers and local calling in Napoleon

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

Keeping an existing Napoleon number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 517 when you pick it.

Businesses around Napoleon

Napoleon is part of the Jackson, MI metro area, home to 160,000 people in 2024. County Business Patterns counted 2,991 business establishments in the Jackson, MI metro area in 2023, employing 50,612 people. The largest sectors by establishment count are retail trade (483), health care and social assistance (395), and other services (except public administration) (312).

Selected industries in the Jackson, MI metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants961,94320.2
Full-service restaurants861,97022.9
Physician practices81——
Residential remodelers511462.9
Landscaping services482164.5
Plumbing, heating and air-conditioning contractors464379.5
Dental offices4550111.1
Insurance agencies and brokerages452204.9

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

Setting up a Napoleon business line

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.

Porting a number you already use in Napoleon 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.

A 17-person team is the benchmark here, the rounded average establishment size in the Jackson, MI metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $510.00 a month and Ooma Office Pro $424.15. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

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 Napoleon, MI?

517. All exchanges NANPA lists for Napoleon are in 517.

How many phone companies have exchanges in Napoleon?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Napoleon 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 Napoleon?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).