Local Calling Guide
Area code/prefix search
Switch: WASHDCSWMMD
<< 1 2 3 4 5 6 7 8 9 10 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 571-631
| 4 |
Washington Zone 19 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2024-05-06 |
|
| 571-632
| 2 |
Manassas |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2024-05-20 |
|
| 571-632
| 3 |
Manassas |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2024-05-20 |
|
| 571-638
| 0 |
Herndon |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-08-15 |
|
| 571-638
| 1 |
Herndon |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-08-15 |
|
| 571-638
| 2 |
Herndon |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-08-15 |
|
| 571-638
| 3 |
Herndon |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-08-15 |
|
| 571-638
| 4 |
Herndon |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-08-15 |
|
| 571-646
| 2 |
Engleside |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-06-13 |
|
| 571-664
| 4 |
Manassas |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2024-05-01 |
|
| 571-664
| 5 |
Manassas |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2024-05-01 |
|
| 571-667
| 3 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-12-11 |
|
| 571-686
| 9 |
Braddock |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-02-06 |
|
| 571-710
| A |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
|
|
| 571-710
| 0 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 1 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 2 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 3 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 4 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 5 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 6 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 7 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 8 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-710
| 9 |
Lorton |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-04-07 |
|
| 571-773
| 8 |
Dulles Metro |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-05-21 |
|
| 571-773
| 9 |
Dulles Metro |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-03-04 |
|
| 571-774
| 3 |
Triangle |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-05-21 |
|
| 571-776
| 5 |
Herndon |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-05-21 |
|
| 571-866
| 8 |
Occoquan |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-05-29 |
|
| 571-877
| 1 |
Lorton Metro |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-03-03 |
|
| 571-877
| 2 |
Lorton Metro |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-03-03 |
|
| 571-877
| 5 |
Lorton Metro |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-05-21 |
|
| 571-998
| 4 |
Independent Hill |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-05-21 |
|
| 667-322
| 3 |
Waterloo (Washington DC LATA) |
MD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-07-13 |
|
| 667-322
| 6 |
Waterloo (Washington DC LATA) |
MD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-02-05 |
|
| 667-322
| 7 |
Waterloo (Washington DC LATA) |
MD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-02-05 |
|
| 703-301
| A |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
|
|
| 703-301
| 0 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 1 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 2 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 3 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 4 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 5 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 6 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 7 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 8 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-301
| 9 |
Washington Zone 8 |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2023-09-07 |
|
| 703-393
| 5 |
Manassas |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-03-22 |
|
| 703-410
| A |
Manassas |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2024-01-22 |
|
| 703-410
| 0 |
Manassas |
VA |
624H ONVOY SPECTRUM, LLC |
236 |
|
2024-01-23 |
|
<< 1 2 3 4 5 6 7 8 9 10 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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