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 86 87 88 89 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-357
| 9 |
Greensboro |
MD |
SLBRMDSBXMD |
073H TELNYX LLC |
242 |
|
2022-04-22 |
|
| 667-358
| A |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
|
|
| 667-358
| 0 |
Easton |
MD |
ESTNMDESQMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2022-09-24 |
|
| 667-358
| 1 |
Easton |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2024-10-04 |
|
| 667-358
| 2 |
Easton |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2025-05-03 |
|
| 667-358
| 4 |
Easton |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2022-09-25 |
|
| 667-358
| 5 |
Easton |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2022-09-25 |
|
| 667-358
| 6 |
Easton |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-26 |
|
| 667-358
| 7 |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-12-16 |
|
| 667-358
| 8 |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-12-16 |
|
| 667-358
| 9 |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-12-16 |
|
| 667-359
| A |
Columbia |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
|
|
| 667-359
| 0 |
Columbia |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-12-26 |
|
| 667-359
| 1 |
Columbia |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-12-26 |
|
| 667-359
| 2 |
Columbia |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-12-26 |
|
| 667-359
| 3 |
Columbia |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2022-04-25 |
|
| 667-359
| 4 |
Columbia |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2022-12-18 |
|
| 667-359
| 5 |
Columbia |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2022-08-27 |
|
| 667-359
| 6 |
Columbia |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-01-15 |
|
| 667-359
| 7 |
Columbia |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-01-15 |
|
| 667-359
| 8 |
Columbia |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2022-06-13 |
|
| 667-359
| 9 |
Columbia |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2022-06-13 |
|
| 667-360
| A |
Odenton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-360
| 0 |
Odenton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-04-05 |
|
| 667-360
| 1 |
Odenton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-360
| 2 |
Odenton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-360
| 3 |
Odenton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
| 667-360
| 4 |
Odenton |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-07-05 |
|
| 667-360
| 5 |
Odenton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-09-23 |
|
| 667-360
| 6 |
Odenton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 667-360
| 7 |
Odenton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-01-28 |
|
| 667-360
| 8 |
Odenton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-01-28 |
|
| 667-360
| 9 |
Odenton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2024-04-05 |
|
| 667-361
| A |
Church Hill |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
|
|
| 667-361
| 0 |
Church Hill |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-361
| 1 |
Church Hill |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-361
| 2 |
Church Hill |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-361
| 3 |
Church Hill |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-08-16 |
|
| 667-361
| 4 |
Church Hill |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-09-25 |
|
| 667-361
| 6 |
Church Hill |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-11-15 |
|
| 667-361
| 7 |
Church Hill |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-11-15 |
|
| 667-361
| 8 |
Church Hill |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-361
| 9 |
Church Hill |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-362
| A |
Annapolis |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-362
| 0 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-362
| 1 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-362
| 2 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-362
| 3 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-362
| 4 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-362
| 5 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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