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 |
| 667-284
| 7 |
Baltimore |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-11-12 |
|
| 667-284
| 8 |
Baltimore |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2020-09-28 |
|
| 667-284
| 9 |
Baltimore |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2020-09-28 |
|
| 667-285
| A |
Hurlock |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-285
| 0 |
Hurlock |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2017-05-08 |
|
| 667-285
| 1 |
Hurlock |
MD |
|
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
| 667-285
| 2 |
Hurlock |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
| 667-285
| 3 |
Hurlock |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
| 667-285
| 4 |
Hurlock |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
| 667-285
| 5 |
Hurlock |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-285
| 6 |
Hurlock |
MD |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
242 |
|
2018-01-05 |
|
| 667-285
| 8 |
Hurlock |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-285
| 9 |
Hurlock |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-286
| A |
Salisbury |
MD |
SLBRMD907MD |
321J HD CARRIER LLC |
242 |
|
|
|
| 667-286
| 0 |
Salisbury |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-09-06 |
|
| 667-286
| 1 |
Salisbury |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-09-06 |
|
| 667-286
| 2 |
Salisbury |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-09-06 |
|
| 667-286
| 3 |
Salisbury |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-09-03 |
|
| 667-286
| 4 |
Salisbury |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-09-06 |
|
| 667-286
| 7 |
Salisbury |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2026-01-08 |
|
| 667-286
| 8 |
Salisbury |
MD |
|
321J HD CARRIER LLC |
242 |
|
2020-10-09 |
|
| 667-286
| 9 |
Salisbury |
MD |
|
321J HD CARRIER LLC |
242 |
|
2020-10-09 |
|
| 667-287
| A |
Bishopville |
MD |
SLBRMDSBX0Y |
478J NUSO, LLC |
242 |
|
|
|
| 667-287
| 0 |
Bishopville |
MD |
|
939H COMMIO, LLC |
242 |
|
2023-12-21 |
|
| 667-287
| 1 |
Bishopville |
MD |
|
478J NUSO, LLC |
242 |
|
2020-10-27 |
|
| 667-287
| 2 |
Bishopville |
MD |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-287
| 3 |
Bishopville |
MD |
|
939H COMMIO, LLC |
242 |
|
2023-12-21 |
|
| 667-287
| 4 |
Bishopville |
MD |
|
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-04-04 |
|
| 667-287
| 5 |
Bishopville |
MD |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-287
| 6 |
Bishopville |
MD |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-287
| 7 |
Bishopville |
MD |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-287
| 8 |
Bishopville |
MD |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-287
| 9 |
Bishopville |
MD |
|
939H COMMIO, LLC |
242 |
|
2023-09-28 |
|
| 667-288
| A |
Berlin |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
|
|
| 667-288
| 0 |
Berlin |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
242 |
|
2020-10-30 |
|
| 667-288
| 1 |
Berlin |
MD |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2021-02-26 |
|
| 667-288
| 2 |
Berlin |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2020-10-29 |
|
| 667-288
| 3 |
Berlin |
MD |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2021-02-26 |
|
| 667-288
| 4 |
Berlin |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2022-10-16 |
|
| 667-288
| 5 |
Berlin |
MD |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-288
| 6 |
Berlin |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2021-03-05 |
|
| 667-288
| 7 |
Berlin |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2021-03-05 |
|
| 667-288
| 9 |
Berlin |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
242 |
|
2021-02-21 |
|
| 667-289
| A |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 667-289
| 0 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-01-01 |
|
| 667-289
| 1 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-01-01 |
|
| 667-289
| 2 |
Aberdeen |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2024-11-20 |
|
| 667-289
| 3 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-01-01 |
|
| 667-289
| 4 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-01-23 |
|
| 667-289
| 5 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-01-23 |
|
<< 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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