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 |
| 667-494
| 5 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-05-09 |
|
| 667-494
| 6 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-05-09 |
|
| 667-494
| 7 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-05-09 |
|
| 667-494
| 8 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-05-09 |
|
| 667-494
| 9 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2024-12-26 |
|
| 667-495
| A |
Baltimore |
MD |
BLTQMD01GMD |
616J LEAP TELECOM, LLC |
238 |
|
2024-12-28 |
|
| 667-495
| 0 |
Baltimore |
MD |
|
616J LEAP TELECOM, LLC |
238 |
|
2024-12-28 |
|
| 667-495
| 1 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-12-31 |
|
| 667-495
| 2 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-12-31 |
|
| 667-495
| 3 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-12-31 |
|
| 667-495
| 4 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-01-31 |
|
| 667-495
| 5 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-02-24 |
|
| 667-495
| 6 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-03-24 |
|
| 667-495
| 7 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-04-28 |
|
| 667-495
| 8 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-05-26 |
|
| 667-495
| 9 |
Baltimore |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-06-23 |
|
| 667-496
| A |
Salisbury |
MD |
SLBRMD90EMD |
616J LEAP TELECOM, LLC |
242 |
|
2025-01-02 |
|
| 667-496
| 0 |
Salisbury |
MD |
|
616J LEAP TELECOM, LLC |
242 |
|
2025-01-02 |
|
| 667-496
| 8 |
Salisbury |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2025-10-06 |
|
| 667-496
| 9 |
Salisbury |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2025-10-06 |
|
| 667-497
| A |
Ocean City |
MD |
SLBRMDSBX8Y |
7421 AT&T - LOCAL |
242 |
|
2024-12-23 |
|
| 667-497
| 0 |
Ocean City |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2025-05-10 |
|
| 667-497
| 1 |
Ocean City |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2025-06-13 |
|
| 667-497
| 2 |
Ocean City |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2025-07-31 |
|
| 667-497
| 4 |
Ocean City |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2025-08-21 |
|
| 667-497
| 5 |
Ocean City |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2025-08-21 |
|
| 667-497
| 9 |
Ocean City |
MD |
|
7421 AT&T - LOCAL |
242 |
|
2024-12-23 |
|
| 667-498
| A |
Arbutus |
MD |
BLTMMDCH57Z |
7421 AT&T - LOCAL |
238 |
|
2025-01-17 |
|
| 667-498
| 9 |
Arbutus |
MD |
|
7421 AT&T - LOCAL |
238 |
|
2025-01-17 |
|
| 667-499
| A |
Pikesville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-499
| 0 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-01 |
|
| 667-499
| 1 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-01 |
|
| 667-499
| 2 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-01 |
|
| 667-499
| 3 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-499
| 4 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-499
| 5 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-499
| 6 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-499
| 7 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-499
| 8 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-499
| 9 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-01-16 |
|
| 667-500
| A |
Annapolis |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-500
| 0 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-23 |
|
| 667-500
| 1 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-23 |
|
| 667-500
| 2 |
Annapolis |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2018-11-22 |
|
| 667-500
| 3 |
Annapolis |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-08-05 |
|
| 667-500
| 4 |
Annapolis |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-08-05 |
|
| 667-500
| 5 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-23 |
|
| 667-500
| 6 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-30 |
|
| 667-500
| 7 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-30 |
|
| 667-500
| 8 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-30 |
|
<< 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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