Get a local business phone number in Atlanta, GA
Atlanta's area codes, prefixes and carriers from NANPA records, and how to put a Atlanta number in front of your customers.
- Area code
- 404 / 470 / 678
- Exchanges
- 1,129NANPA-assigned
- Carriers
- 53
- Population
- 520,070Census 2024 est.
What area code is Atlanta, GA?
Atlanta city is a Census place in Fulton County, Georgia, with an estimated 520,070 residents in 2024. NANPA lists 1,129 exchanges for its rate center across 5 area codes; 404 has the most (781, 69%). 404 is part of an overlay with 470, 678, and 943, so a new local number in Atlanta may carry any of those codes depending on which have numbers available. Atlanta is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 404 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 404 | 781 | 69% | 1947 | 470, 678, 943 | Eastern |
| 470 | 232 | 21% | 2010 | 404, 678, 770, 943 | Eastern |
| 678 | 95 | 8.4% | 1998 | 404, 470, 770, 943 | Eastern |
| 943 | 20 | 1.8% | 2022 | 404, 470, 678, 470, 678, 770 | Eastern |
| 770 | 1 | 0.09% | 1995 | 470, 678, 943 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Atlanta exchanges by carrier
53 carriers hold the 1,129 exchanges assigned to Atlanta's rate center. Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel has the most, with 296. 696 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel | 296 | 26% |
| Powertel Atlanta Licenses, INC. | 192 | 17% |
| Cellco Partnership d/b/a Verizon Wireless - Ga | 174 | 15% |
| New Cingular Wireless PCS, LLC - Ga | 124 | 11% |
| Onvoy, LLC - Ga | 39 | 3.5% |
| Paetec Itel, LLC | 38 | 3.4% |
| Teleport Communications America, LLC - Ga | 30 | 2.7% |
| Mcimetro Access Transmission Services LLC - Ga | 29 | 2.6% |
| Metropcs, INC. | 26 | 2.3% |
| Level 3 Communications, LLC - Ga | 26 | 2.3% |
| Bandwidth.com CLEC, LLC - Ga | 25 | 2.2% |
| American Messaging Services, LLC | 17 | 1.5% |
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.
Atlanta phone prefixes
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Atlanta. The earliest assignment date recorded in the file for these codes is 2001. 126 of the 1,129 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 404 | 200, 201, 202, 203, 205, 206, 207, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 441, 442, 443, 444, 445 |
First 240 of 1129 prefixes. Source: NANPA.
When Atlanta's exchanges were assigned
Assignment dates show when each block of Atlanta numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 118 | 24% |
| 2010s | 249 | 51% |
| 2020s | 126 | 26% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Atlanta
What a caller sees as "local" is the area code plus prefix. In Atlanta, those come from the ATLANTA rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 404 numbers available change over time; porting an existing number is free.
Businesses around Atlanta
Atlanta 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).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 5,712 | 106,071 | 18.6 |
| Full-service restaurants | 4,920 | 111,102 | 22.6 |
| Offices of real estate agents and brokers | 4,483 | 10,234 | 2.3 |
| Physician practices | 4,250 | 62,808 | 14.8 |
| Law offices | 4,050 | 27,939 | 6.9 |
| Insurance agencies and brokerages | 2,892 | 20,093 | 6.9 |
| Management consulting firms | 2,734 | 25,558 | 9.3 |
| Dental offices | 2,421 | 19,445 | 8.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Atlanta
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.
If you already have a number in Atlanta, 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Atlanta, GA metro area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per 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 Atlanta, GA?
Atlanta has exchanges in 404, 470, 678, 943, and 770; 404 has the most.
How many phone companies have exchanges in Atlanta?
53, holding 1,129 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Atlanta 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 Atlanta?
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).