Local Calling Guide
Area code/prefix search
NPA: 771
[Rate centres in NPA 771]
[Dial plan for NPA 771]
NXX: 220
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 771-220
| A |
Washington Zone 1 |
DC |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
|
|
| 771-220
| 0 |
Washington Zone 1 |
DC |
WASHDCDP8MD |
074F BANDWIDTH.COM CLEC, LLC - DC |
236 |
|
2023-03-10 |
|
| 771-220
| 1 |
Washington Zone 1 |
DC |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-03-17 |
|
| 771-220
| 2 |
Washington Zone 1 |
DC |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-03-11 |
|
| 771-220
| 3 |
Washington Zone 1 |
DC |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-03-11 |
|
| 771-220
| 4 |
Washington Zone 1 |
DC |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-03-11 |
|
| 771-220
| 5 |
Washington Zone 1 |
DC |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-03-11 |
|
| 771-220
| 6 |
Washington Zone 1 |
DC |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-03-11 |
|
| 771-220
| 7 |
Washington Zone 1 |
DC |
VINNVACBDS0 |
850D ONVOY, LLC - DC |
236 |
|
2023-03-11 |
|
| 771-220
| 8 |
Washington Zone 1 |
DC |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-03-17 |
|
| 771-220
| 9 |
Washington Zone 1 |
DC |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2023-03-17 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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