CallataGuides

Get a local business phone number in Charlotte, TN

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

Area code
615 / 629
Exchanges
4NANPA-assigned
Carriers
4
Population
1,662Census 2024 est.

What area code is Charlotte, TN?

With 1,662 residents in the Census 2024 estimate, Charlotte sits in Dickson County, Tennessee. NANPA lists 4 exchanges for its rate center across 2 area codes; 615 has the most (3, 75%). 615 is part of an overlay with 629, so a new local number in Charlotte may carry any of those codes depending on which have numbers available. Charlotte 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 Charlotte, TN
Area codeExchanges hereShareIn service sinceOverlay withTime zone
615375%1954629Central
629125%2015615Central

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

Phone carriers in Charlotte

4 carriers hold the 4 exchanges assigned to Charlotte's rate center. Bandwidth.com CLEC, LLC - TN has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Charlotte can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Charlotte, TN
Carrier (NANPA operating company)ExchangesShare
Bandwidth.com CLEC, LLC - TN125%
Bellsouth Telecomm INC d/b/a South Central Bell Tel125%
Onvoy, LLC - TN125%
Ton80 Communications, LLC125%

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 Charlotte

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Charlotte's rate center (CHARLOTTE). The earliest assignment date recorded in the file for these codes is 2016. 1 of the 4 were assigned in 2020 or later.

Prefixes assigned in Charlotte, TN
Area codePrefixes (NXX)
615671, 789, 857
629837

Source: NANPA utilized central office code file.

When Charlotte's exchanges were assigned

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

Charlotte, TN: 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.

Rate centers and local calling in Charlotte

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

New local numbers are drawn from carrier inventory, so the exact 615 numbers available change over time; porting an existing number is free.

Businesses around Charlotte

Charlotte 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.

Setting up a Charlotte 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 Charlotte 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 20-person team is the benchmark here, the rounded average establishment size in the Nashville, TN metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $600.00 a month and Ooma Office Pro $499.00. 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 Charlotte, TN?

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

How many phone companies have exchanges in Charlotte?

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

Can I keep my existing Charlotte 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 Charlotte?

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).