Get a local business phone number in Ludington, MI
Ludington's area code, prefixes and carriers from NANPA records, and how to put a Ludington number in front of your customers.
- Area code
- 231
- Exchanges
- 14NANPA-assigned
- Carriers
- 9
- Population
- 7,577Census 2024 est.
What area code is Ludington, MI?
Ludington city is a Census place in Mason County, Michigan, with an estimated 7,577 residents in 2024. All 14 exchanges NANPA lists for its rate center are in area code 231. Ludington 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 code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 231 | 14 | 100% | 1999 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Ludington phone exchanges
9 carriers hold the 14 exchanges assigned to Ludington's rate center. Cellco Partnership d/b/a Verizon Wireless - Mi has the most, with 3. 7 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Cellco Partnership d/b/a Verizon Wireless - Mi | 3 | 21% |
| 123.net, LLC | 2 | 14% |
| Frontier North, INC. - Mi | 2 | 14% |
| New Cingular Wireless PCS, LLC - Il | 2 | 14% |
| Peninsula Fiber Network, LLC - Mi | 1 | 7.1% |
| Telnet Worldwide, INC. | 1 | 7.1% |
| Spok, INC. | 1 | 7.1% |
| Omnipoint Communications Midwest Operations, LLC | 1 | 7.1% |
| Level 3 Communications, LLC - Mi | 1 | 7.1% |
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.
Ludington phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Ludington's rate center (LUDINGTON). The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 231 | 233, 239, 261, 316, 336, 425, 480, 583, 690, 813, 843, 845, 852, 907 |
Source: NANPA utilized central office code file.
When Ludington's exchanges were assigned
The table groups Ludington's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 6 | 86% |
| 2010s | 1 | 14% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Ludington
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Ludington's numbers are rated to the LUDINGTON rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Ludington number.
If your business already has a Ludington number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Ludington
Ludington is part of the Ludington, MI micropolitan area, home to 29,093 people in 2024. County Business Patterns counted 738 business establishments in the Ludington, MI micropolitan area in 2023, employing 9,225 people. The largest sectors by establishment count are retail trade (116), accommodation and food services (93), and construction (85).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 26 | 389 | 15.0 |
| Full-service restaurants | 20 | 437 | 21.9 |
| Landscaping services | 18 | 64 | 3.6 |
| Residential remodelers | 17 | 82 | 4.8 |
| Physician practices | 15 | 161 | 10.7 |
| Plumbing, heating and air-conditioning contractors | 11 | 76 | 6.9 |
| Hotels and motels | 11 | 135 | 12.3 |
| Insurance agencies and brokerages | 10 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Ludington 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 Ludington 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Ludington, MI micropolitan area, 13 users on RingCentral RingEX Core come to $390.00 a month and on Ooma Office Pro $324.35, at month-to-month list prices checked September 28, 2026. Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $259.00 | $3,108.00 |
| Quo (Starter) | $19.00 per user | $247.00 | $2,964.00 |
| Nextiva (Core) | $23.00 per user | $299.00 | $3,588.00 |
| Ooma (Office Pro) | $24.95 per user | $324.35 | $3,892.20 |
| Dialpad (Standard) | $27.00 per user | $351.00 | $4,212.00 |
| RingCentral (RingEX Core) | $30.00 per user | $390.00 | $4,680.00 |
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 Ludington, MI?
231. All exchanges NANPA lists for Ludington are in 231.
How many phone companies have exchanges in Ludington?
9, holding 14 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Ludington 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 Ludington?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 13 users come to $259.00 a month. For comparison, 13 users on RingCentral RingEX Core list at $390.00 a month (checked September 28, 2026).