McDonough, GA Area Codes
McDonough, Georgia (population 33,395) uses area codes 470, 770, 943 and 678.
McDonough has no telephone exchange of its own in NANPA records; it is served by the Jackson exchange about 23.5 km away.
Carriers with McDonough numbers
11 prefixes are assigned to the Jackson exchange: 0% mobile, 45% VoIP and cable, 55% landline.
| Carrier | Prefixes |
|---|---|
| Onvoy (Sinch) | 3 |
| Southern Bell Tel & Tel | 3 |
| AT&T (Teleport) | 1 |
| Peerless Network | 1 |
| Terra Nova Telecom | 1 |
| Eon Telecom | 1 |
| Paetec Itel | 1 |
Area codes used in McDonough
| Area code | Prefixes serving McDonough | Main carriers in this code |
|---|---|---|
| 470 | 3 | Verizon Wireless, AT&T Mobility, T-Mobile |
| 770 | 3 | Southern Bell Tel & Tel, AT&T Mobility, Verizon Wireless |
| 943 | 3 | Onvoy (Sinch), T-Mobile, AT&T (Teleport) |
| 678 | 2 | Paetec Itel, Lumen (Level 3), Southern Bell Tel & Tel |
McDonough phone number prefixes
Numbers starting with these first six digits were originally assigned to the Jackson exchange.
470-251AT&T (Teleport)470-293Peerless Network470-928Onvoy (Sinch)770-504Southern Bell Tel & Tel770-758Onvoy (Sinch)770-775Southern Bell Tel & Tel943-222Terra Nova Telecom943-250Onvoy (Sinch)943-274Eon Telecom678-752Southern Bell Tel & Tel678-774Paetec Itel
Nearby cities in area code 470
- Atlanta
- South Fulton
- Sandy Springs
- Johns Creek
- Mableton
- Alpharetta
- Marietta
- Stonecrest
- Brookhaven
- Smyrna
- Dunwoody
- Gainesville
Questions
- What is the area code for McDonough, GA?
- McDonough uses 4 area codes: 470, 770, 943 and 678. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is McDonough in?
- McDonough is in the Eastern time zone.