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Get a local business phone number in Gallatin, TN

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

Area code
615 / 629
Exchanges
16NANPA-assigned
Carriers
8
Population
52,489Census 2024 est.

Area codes in Gallatin

Gallatin, in Sumner County, Tennessee, had a Census-estimated population of 52,489 in July 2024. NANPA lists 16 exchanges for its rate center across 2 area codes; 615 has the most (15, 94%). 615 is part of an overlay with 629, so a new local number in Gallatin may carry any of those codes depending on which have numbers available. Gallatin is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 615 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Gallatin, TN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6151594%1954629Central
62916.3%2015615Central

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

Phone carriers in Gallatin

8 carriers hold the 16 exchanges assigned to Gallatin's rate center. Bellsouth Telecomm INC d/b/a South Central Bell Tel has the most, with 5. 14 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Gallatin can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Gallatin, TN
Carrier (NANPA operating company)ExchangesShare
Bellsouth Telecomm INC d/b/a South Central Bell Tel531%
Paetec Itel, LLC319%
Level 3 Communications, LLC - TN213%
Onvoy, LLC - TN213%
New Cingular Wireless PCS, LLC - Ga16.3%
Bandwidth.com CLEC, LLC - TN16.3%
Comcast Ip Phone, LLC16.3%
Teleport Communications America, LLC - TN16.3%

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.

Local prefixes for Gallatin

These are the central office codes NANPA records for Gallatin. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2006. 4 of the 16 were assigned in 2020 or later.

Prefixes assigned in Gallatin, TN
Area codePrefixes (NXX)
615206, 230, 328, 442, 451, 452, 461, 502, 518, 527, 575, 623, 675, 899, 989
629288

Source: NANPA utilized central office code file.

When Gallatin's exchanges were assigned

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

Gallatin, TN: exchanges by decade assigned
Decade assignedExchangesShare
2000s233%
2020s467%

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

What makes a number local to Gallatin

NANPA ties every exchange to a rate center. For Gallatin that is GALLATIN, so a number from one of these exchanges reads as local to people in and around Gallatin.

Keeping an existing Gallatin number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 615 when you pick it.

The local business market

Gallatin is part of the Nashville-Davidson--Murfreesboro--Franklin, TN metro area, home to 2.2 million people in 2024. County Business Patterns counted 50,910 business establishments in the Nashville, TN metro area in 2023, employing 1,012,689 people. The largest sectors by establishment count are retail trade (6,634), health care and social assistance (5,732), and professional, scientific, and technical services (5,218).

Selected industries in the Nashville, TN metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,86337,82220.3
Full-service restaurants1,68144,15226.3
Physician practices1,55436,32323.4
Insurance agencies and brokerages8955,7336.4
Law offices8015,6047.0
Dental offices7876,6378.4
Landscaping services6905,8498.5
Offices of real estate agents and brokers6552,6814.1

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

Business phone service in Gallatin

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 Gallatin 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 Nashville, TN metro area, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 20-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 Gallatin, TN?

Gallatin has exchanges in 615 and 629; 615 has the most.

How many phone companies have exchanges in Gallatin?

8, holding 16 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Gallatin 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 Gallatin?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).