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Get a local business phone number in Martin, TN

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

Area code
731
Exchanges
10NANPA-assigned
Carriers
4
Population
10,989Census 2024 est.

Martin area codes

Martin city is a Census place in Weakley County, Tennessee, with an estimated 10,989 residents in 2024. All 10 exchanges NANPA lists for its rate center are in area code 731. Martin is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 731 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Martin, TN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
73110100%2001noneCentral

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

Martin exchanges by carrier

4 carriers hold the 10 exchanges assigned to Martin's rate center. Citizens Comm CO TN d/b/a Frontier Comm of TN, LLC has the most, with 4. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Martin can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Martin, TN
Carrier (NANPA operating company)ExchangesShare
Citizens Comm CO TN d/b/a Frontier Comm of TN, LLC440%
New Cingular Wireless PCS, LLC - Ga330%
Cellco Partnership d/b/a Verizon Wireless - TN220%
Paetec Itel, LLC110%

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.

Martin phone prefixes

These are the central office codes NANPA records for Martin. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Prefixes assigned in Martin, TN
Area codePrefixes (NXX)
731255, 261, 281, 332, 514, 587, 588, 636, 819, 881

Source: NANPA utilized central office code file.

What makes a number local to Martin

What a caller sees as "local" is the area code plus prefix. In Martin, those come from the MARTIN rate center, as recorded by NANPA.

Keeping an existing Martin number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 731 when you pick it.

Businesses around Martin

Martin is part of the Martin, TN micropolitan area, home to 33,162 people in 2024. County Business Patterns counted 589 business establishments in the Martin, TN micropolitan area in 2023, employing 8,540 people. The largest sectors by establishment count are retail trade (107), other services (except public administration) (86), and health care and social assistance (71).

Selected industries in the Martin, TN micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants2447920.0
Full-service restaurants2232814.9
Physician practices14——
Insurance agencies and brokerages13——
General automotive repair shops13——
Residential remodelers10383.8
Plumbing, heating and air-conditioning contractors99010.0
Landscaping services9——

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

A Martin 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.

If you already have a number in Martin, 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 14 users, the rounded average establishment size in the Martin, TN micropolitan area. At list prices checked September 28, 2026, that is $349.30 a month on Ooma Office Pro and $420.00 on RingCentral RingEX Core. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

Monthly list price for a 14-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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 Martin, TN?

731. All exchanges NANPA lists for Martin are in 731.

How many phone companies have exchanges in Martin?

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

Can I keep my existing Martin 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 Martin?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).