Local Calling Guide
Area code/prefix search
NPA: 770
[Rate centres in NPA 770]
[Dial plan for NPA 770]
NXX: 610
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 770-610
| A |
Winder |
GA |
WNDRGAXAX0X |
624H ONVOY SPECTRUM, LLC |
438 |
|
2025-08-24 |
|
| 770-610
| 0 |
Winder |
GA |
WNDRGAXAX0X |
624H ONVOY SPECTRUM, LLC |
438 |
|
2025-08-24 |
|
| 770-610
| 1 |
Winder |
GA |
WNDRGAXAZMD |
067D ONVOY, LLC - GA |
438 |
|
2025-09-28 |
|
| 770-610
| 2 |
Winder |
GA |
ATLNGAHPDS8 |
6116 LEVEL 3 COMMUNICATIONS, LLC - GA |
438 |
|
2026-01-01 |
|
| 770-610
| 3 |
Winder |
GA |
WNDRGAXAZMD |
067D ONVOY, LLC - GA |
438 |
|
2026-01-10 |
|
| 770-610
| 4 |
Winder |
GA |
ATLNGAAC0MD |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
438 |
|
2025-12-01 |
|
| 770-610
| 5 |
Winder |
GA |
WNDRGAXAZMD |
067D ONVOY, LLC - GA |
438 |
|
2025-10-26 |
|
| 770-610
| 6 |
Winder |
GA |
WNDRGAXAX0X |
624H ONVOY SPECTRUM, LLC |
438 |
|
2025-08-25 |
|
| 770-610
| 7 |
Winder |
GA |
WNDRGAXAX0X |
624H ONVOY SPECTRUM, LLC |
438 |
|
2025-08-25 |
|
| 770-610
| 8 |
Winder |
GA |
WNDRGAXAX0X |
624H ONVOY SPECTRUM, LLC |
438 |
|
2025-08-25 |
|
| 770-610
| 9 |
Winder |
GA |
WNDRGAXAZMD |
067D ONVOY, LLC - GA |
438 |
|
2025-10-26 |
|
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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