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 |
| 667-409
| 4 |
Parkville |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-409
| 5 |
Parkville |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2023-07-24 |
|
| 667-409
| 6 |
Parkville |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-17 |
|
| 667-409
| 7 |
Parkville |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-17 |
|
| 667-409
| 8 |
Parkville |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-17 |
|
| 667-409
| 9 |
Parkville |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-17 |
|
| 667-410
| A |
Severn |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 667-410
| 0 |
Severn |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-05-20 |
|
| 667-410
| 1 |
Severn |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-410
| 2 |
Severn |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-410
| 3 |
Severn |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-410
| 4 |
Severn |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-410
| 5 |
Severn |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-410
| 6 |
Severn |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-410
| 7 |
Severn |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-410
| 8 |
Severn |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-09-30 |
|
| 667-410
| 9 |
Severn |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-09-30 |
|
| 667-412
| A |
Easton |
MD |
SLBRMDSBX4Y |
732J NUSO, LLC |
242 |
|
|
|
| 667-412
| 0 |
Easton |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2024-08-24 |
|
| 667-412
| 1 |
Easton |
MD |
|
732J NUSO, LLC |
242 |
|
2022-10-17 |
|
| 667-412
| 8 |
Easton |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2026-01-09 |
|
| 667-412
| 9 |
Easton |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2026-01-30 |
|
| 667-413
| A |
Armiger-Gibson Island |
MD |
BLTMMDWLAMD |
732J NUSO, LLC |
238 |
|
|
|
| 667-413
| 0 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-10-18 |
|
| 667-413
| 1 |
Armiger-Gibson Island |
MD |
|
732J NUSO, LLC |
238 |
|
2022-10-17 |
|
| 667-413
| 2 |
Armiger-Gibson Island |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-413
| 3 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-28 |
|
| 667-413
| 4 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-28 |
|
| 667-413
| 5 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-28 |
|
| 667-413
| 6 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-28 |
|
| 667-413
| 7 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-28 |
|
| 667-413
| 8 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-28 |
|
| 667-413
| 9 |
Armiger-Gibson Island |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-28 |
|
| 667-414
| A |
Baltimore |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
|
|
| 667-414
| 0 |
Baltimore |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-12-01 |
|
| 667-414
| 1 |
Baltimore |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-12-01 |
|
| 667-414
| 2 |
Baltimore |
MD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2023-04-14 |
|
| 667-414
| 3 |
Baltimore |
MD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2023-04-14 |
|
| 667-414
| 4 |
Baltimore |
MD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2023-04-14 |
|
| 667-414
| 5 |
Baltimore |
MD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2023-04-14 |
|
| 667-414
| 6 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-05-05 |
|
| 667-414
| 7 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-05-05 |
|
| 667-414
| 8 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-02-12 |
|
| 667-414
| 9 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-02-12 |
|
| 667-415
| A |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 667-415
| 0 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2023-03-12 |
|
| 667-415
| 1 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2023-03-12 |
|
| 667-415
| 2 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2023-03-12 |
|
| 667-415
| 3 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2023-05-14 |
|
| 667-415
| 4 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2023-05-14 |
|
<< 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
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.