Local Calling Guide
Area code/prefix search
Switch: BLTMMDCH40Z
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-423
| 3 |
Annapolis |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2025-08-15 |
|
| 667-423
| 4 |
Annapolis |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2025-09-26 |
|
| 667-423
| 9 |
Annapolis |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-02-20 |
|
| 667-425
| 2 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-05-17 |
|
| 667-425
| 3 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-05-17 |
|
| 667-425
| 4 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-05-17 |
|
| 667-430
| 0 |
Pikesville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-14 |
|
| 667-431
| A |
Arbutus |
MD |
5562 METROPCS, INC. |
238 |
|
|
|
| 667-431
| 0 |
Arbutus |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-08-05 |
|
| 667-431
| 6 |
Arbutus |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-09 |
|
| 667-431
| 8 |
Arbutus |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-06-17 |
|
| 667-431
| 9 |
Arbutus |
MD |
5562 METROPCS, INC. |
238 |
|
2023-06-17 |
|
| 667-433
| 0 |
Catonsville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-07 |
|
| 667-433
| 1 |
Catonsville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-07 |
|
| 667-434
| A |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-434
| 7 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-06-19 |
|
| 667-434
| 8 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-06-19 |
|
| 667-434
| 9 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-06-19 |
|
| 667-435
| 0 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-23 |
|
| 667-435
| 1 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-23 |
|
| 667-435
| 3 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-28 |
|
| 667-435
| 4 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-28 |
|
| 667-435
| 5 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-28 |
|
| 667-435
| 6 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-28 |
|
| 667-435
| 7 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-19 |
|
| 667-435
| 8 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-23 |
|
| 667-436
| A |
Towson |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-436
| 7 |
Towson |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-07 |
|
| 667-436
| 8 |
Towson |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-07 |
|
| 667-436
| 9 |
Towson |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-07-03 |
|
| 667-437
| A |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-437
| 5 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-01 |
|
| 667-437
| 6 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-01 |
|
| 667-437
| 7 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-01 |
|
| 667-437
| 8 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-01 |
|
| 667-437
| 9 |
Baltimore |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-01 |
|
| 667-439
| A |
Pikesville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-439
| 1 |
Pikesville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-15 |
|
| 667-439
| 2 |
Pikesville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-15 |
|
| 667-439
| 3 |
Pikesville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-15 |
|
| 667-439
| 8 |
Pikesville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-15 |
|
| 667-439
| 9 |
Pikesville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-23 |
|
| 667-441
| 0 |
Parkville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-22 |
|
| 667-441
| 1 |
Parkville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-18 |
|
| 667-441
| 2 |
Parkville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-18 |
|
| 667-441
| 8 |
Parkville |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-10-18 |
|
| 667-442
| 0 |
Essex |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-22 |
|
| 667-442
| 1 |
Essex |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-22 |
|
| 667-442
| 2 |
Essex |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-22 |
|
| 667-442
| 5 |
Essex |
MD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-11-17 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 >>
Last updated: Thu, 16 Jul 2026 02:21:55 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.