Local Calling Guide
Area code/prefix search
NPA: 667
[Rate centres in NPA 667]
[Dial plan for NPA 667]
<< 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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-482
| 5 |
Catonsville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-07-04 |
|
| 667-482
| 6 |
Catonsville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-07-04 |
|
| 667-482
| 7 |
Catonsville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-07-04 |
|
| 667-482
| 8 |
Catonsville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-07-04 |
|
| 667-482
| 9 |
Catonsville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-07-04 |
|
| 667-483
| A |
Deal Island |
MD |
SLBRMD90BMD |
516J TON80 COMMUNICATIONS, LLC |
242 |
|
|
|
| 667-483
| 7 |
Deal Island |
MD |
|
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-05-08 |
|
| 667-484
| A |
Westminster |
MD |
BLTQMD019MD |
490J DISH WIRELESS, LLC |
238 |
|
2024-07-12 |
|
| 667-484
| 0 |
Westminster |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2024-07-12 |
|
| 667-484
| 1 |
Westminster |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2024-07-12 |
|
| 667-484
| 2 |
Westminster |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2026-02-05 |
|
| 667-484
| 6 |
Westminster |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-01-11 |
|
| 667-484
| 7 |
Westminster |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-01-14 |
|
| 667-484
| 8 |
Westminster |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-11-28 |
|
| 667-484
| 9 |
Westminster |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-04-06 |
|
| 667-485
| A |
Cambridge |
MD |
ESTNMDESQMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2024-07-20 |
|
| 667-485
| 0 |
Cambridge |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2025-03-24 |
|
| 667-485
| 1 |
Cambridge |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2024-07-21 |
|
| 667-485
| 2 |
Cambridge |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2024-11-11 |
|
| 667-485
| 3 |
Cambridge |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2025-06-16 |
|
| 667-485
| 7 |
Cambridge |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2026-01-14 |
|
| 667-485
| 8 |
Cambridge |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2026-01-14 |
|
| 667-485
| 9 |
Cambridge |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2025-10-16 |
|
| 667-486
| A |
Prince Frederick |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2024-07-01 |
|
| 667-486
| 0 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2024-07-02 |
|
| 667-486
| 1 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2024-07-02 |
|
| 667-486
| 2 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2025-08-11 |
|
| 667-486
| 3 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2025-09-09 |
|
| 667-486
| 4 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2025-09-09 |
|
| 667-486
| 5 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2026-01-09 |
|
| 667-486
| 6 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2026-01-09 |
|
| 667-486
| 7 |
Prince Frederick |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-11-16 |
|
| 667-486
| 8 |
Prince Frederick |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-22 |
|
| 667-486
| 9 |
Prince Frederick |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2024-07-01 |
|
| 667-487
| A |
Baltimore |
MD |
BLTMMDSNJMD |
475J CALLWORKS CORPORATION |
238 |
|
2024-07-11 |
|
| 667-487
| 0 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2024-10-16 |
|
| 667-487
| 1 |
Baltimore |
MD |
|
475J CALLWORKS CORPORATION |
238 |
|
2024-07-11 |
|
| 667-487
| 2 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2024-12-16 |
|
| 667-487
| 3 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-17 |
|
| 667-487
| 4 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-17 |
|
| 667-487
| 5 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-17 |
|
| 667-487
| 6 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-17 |
|
| 667-487
| 7 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-17 |
|
| 667-487
| 8 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-17 |
|
| 667-487
| 9 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-11-17 |
|
| 667-488
| A |
Salisbury |
MD |
SLBRMDXZ4MD |
475J CALLWORKS CORPORATION |
242 |
|
2024-07-11 |
|
| 667-488
| 1 |
Salisbury |
MD |
|
475J CALLWORKS CORPORATION |
242 |
|
2024-07-11 |
|
| 667-489
| A |
Hampstead |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-08-04 |
|
| 667-489
| 0 |
Hampstead |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2024-08-04 |
|
| 667-489
| 1 |
Hampstead |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2025-05-17 |
|
<< 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 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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