Local Calling Guide
Area code/prefix search
NPA: 771
[Rate centres in NPA 771]
[Dial plan for NPA 771]
NXX: 250
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 771-250
| A |
Washington Zone 1 |
DC |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 0 |
Washington Zone 1 |
DC |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 1 |
Washington Zone 1 |
DC |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 2 |
Washington Zone 1 |
DC |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2025-03-22 |
|
| 771-250
| 3 |
Washington Zone 1 |
DC |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 4 |
Washington Zone 1 |
DC |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 5 |
Washington Zone 1 |
DC |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 6 |
Washington Zone 1 |
DC |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 7 |
Washington Zone 1 |
DC |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-03-24 |
|
| 771-250
| 8 |
Washington Zone 1 |
DC |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-04-10 |
|
| 771-250
| 9 |
Washington Zone 1 |
DC |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2025-04-04 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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