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Get a local business phone number in Carrollton, GA

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

Area code
770 / 678 / 470
Exchanges
29NANPA-assigned
Carriers
14
Population
28,306Census 2024 est.

Carrollton area codes

Carrollton, in Carroll County, Georgia, had a Census-estimated population of 28,306 in July 2024. NANPA lists 29 exchanges for its rate center across 4 area codes; 770 has the most (10, 34%). 770 is part of an overlay with 470, 678, and 943, so a new local number in Carrollton may carry any of those codes depending on which have numbers available. Carrollton is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 770 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Carrollton, GA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7701034%1995470, 678, 943Eastern
678828%1998404, 470, 770, 943Eastern
470621%2010404, 678, 770, 943Eastern
943517%2022404, 470, 678, 470, 678, 770Eastern

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

Who holds Carrollton phone exchanges

14 carriers hold the 29 exchanges assigned to Carrollton's rate center. Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel has the most, with 7. 25 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 Carrollton, GA
Carrier (NANPA operating company)ExchangesShare
Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel724%
Bandwidth.com CLEC, LLC - Ga414%
New Cingular Wireless PCS, LLC - Ga310%
Paetec Itel, LLC26.9%
Mcimetro Access Transmission Services LLC26.9%
Onvoy Spectrum, LLC26.9%
Powertel Atlanta Licenses, INC.26.9%
Peerless Network of Georgia, LLC - Ga13.4%
Coretel Georgia, INC. - Ga13.4%
Dovetel Communications, LLC - Ga13.4%
Level 3 Communications, LLC - Ga13.4%
Nuso, LLC13.4%

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.

Carrollton phone prefixes

These are the central office codes NANPA records for Carrollton. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 12 of the 29 were assigned in 2020 or later.

Prefixes assigned in Carrollton, GA
Area codePrefixes (NXX)
470729, 764, 868, 879, 943, 946
678321, 390, 601, 664, 678, 796, 839, 890
770214, 398, 585, 809, 830, 832, 834, 836, 838, 902
943258, 289, 295, 318, 900

Source: NANPA utilized central office code file.

When Carrollton's exchanges were assigned

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

Carrollton, GA: exchanges by decade assigned
Decade assignedExchangesShare
2000s317%
2010s317%
2020s1267%

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

What makes a number local to Carrollton

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

Keeping an existing Carrollton number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 770 when you pick it.

The local business market

Carrollton is part of the Atlanta-Sandy Springs-Roswell, GA metro area, home to 6.4 million people in 2024. County Business Patterns counted 163,103 business establishments in the Atlanta, GA metro area in 2023, employing 2,692,513 people. The largest sectors by establishment count are professional, scientific, and technical services (25,159), retail trade (18,625), and health care and social assistance (18,435).

Selected industries in the Atlanta, GA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants5,712106,07118.6
Full-service restaurants4,920111,10222.6
Offices of real estate agents and brokers4,48310,2342.3
Physician practices4,25062,80814.8
Law offices4,05027,9396.9
Insurance agencies and brokerages2,89220,0936.9
Management consulting firms2,73425,5589.3
Dental offices2,42119,4458.0

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

A Carrollton 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 Carrollton 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 Atlanta, GA 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 Carrollton, GA?

Carrollton has exchanges in 770, 678, 470, and 943; 770 has the most.

How many phone companies have exchanges in Carrollton?

14, holding 29 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Carrollton 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 Carrollton?

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).