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 |
| 667-347
| 5 |
Federalsburg |
MD |
SLBRMD90BMD |
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-03-31 |
|
| 667-347
| 6 |
Federalsburg |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-17 |
|
| 667-347
| 7 |
Federalsburg |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-21 |
|
| 667-347
| 8 |
Federalsburg |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-21 |
|
| 667-347
| 9 |
Federalsburg |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2022-12-19 |
|
| 667-348
| A |
Ridgely |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-348
| 2 |
Ridgely |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-10-31 |
|
| 667-348
| 3 |
Ridgely |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
| 667-348
| 4 |
Ridgely |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2022-09-15 |
|
| 667-348
| 7 |
Ridgely |
MD |
SLBRMD90BMD |
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-04-10 |
|
| 667-348
| 8 |
Ridgely |
MD |
SLBRMDSBXLX |
318J COMCAST IP PHONE, LLC |
242 |
|
2024-04-27 |
|
| 667-349
| A |
Still Pond |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-349
| 0 |
Still Pond |
MD |
SLBRMDSBXMD |
073H TELNYX LLC |
242 |
|
2022-06-06 |
|
| 667-349
| 1 |
Still Pond |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2023-09-02 |
|
| 667-349
| 2 |
Still Pond |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-10-31 |
|
| 667-349
| 3 |
Still Pond |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
| 667-349
| 4 |
Still Pond |
MD |
SLBRMD908MD |
490J BOOST SUBSCRIBERCO L.L.C. |
242 |
|
2025-12-18 |
|
| 667-349
| 5 |
Still Pond |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 6 |
Still Pond |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 7 |
Still Pond |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 8 |
Still Pond |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-349
| 9 |
Still Pond |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-09-29 |
|
| 667-350
| A |
Wingate |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-350
| 0 |
Wingate |
MD |
SLBRMDSBWMD |
073H TELNYX LLC |
242 |
|
2023-05-01 |
|
| 667-350
| 1 |
Wingate |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2023-09-02 |
|
| 667-350
| 2 |
Wingate |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-10-31 |
|
| 667-350
| 3 |
Wingate |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
| 667-350
| 7 |
Wingate |
MD |
|
824J OPENTACT INC. |
242 |
|
2026-10-16 |
|
| 667-351
| A |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-351
| 0 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-29 |
|
| 667-351
| 1 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-29 |
|
| 667-351
| 2 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-29 |
|
| 667-351
| 3 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-29 |
|
| 667-351
| 4 |
Baltimore |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-11-29 |
|
| 667-351
| 5 |
Baltimore |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-11-29 |
|
| 667-351
| 6 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-28 |
|
| 667-351
| 7 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-28 |
|
| 667-351
| 8 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-28 |
|
| 667-351
| 9 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-11-28 |
|
| 667-352
| A |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
| 667-352
| 0 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-04-20 |
|
| 667-352
| 1 |
Aberdeen |
MD |
BLTQMD012MD |
964H BARR TELL USA, INC. |
236 |
|
2017-01-14 |
|
| 667-352
| 2 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-09-20 |
|
| 667-352
| 3 |
Aberdeen |
MD |
BLTMMDCHX7X |
073H TELNYX LLC |
236 |
|
2017-03-14 |
|
| 667-352
| 4 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-10-22 |
|
| 667-352
| 5 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-11-29 |
|
| 667-352
| 6 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-11-29 |
|
| 667-352
| 7 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-01-18 |
|
| 667-352
| 8 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-01-18 |
|
| 667-352
| 9 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-01-13 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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