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 |
| 667-867
| 6 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-867
| 7 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-867
| 8 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-867
| 9 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-868
| A |
Crisfield |
MD |
SLBRMDSBX7Y |
792K CHARTER IP ENABLED SERVICES, LLC |
242 |
|
|
|
| 667-868
| 0 |
Crisfield |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-868
| 1 |
Crisfield |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-868
| 2 |
Crisfield |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2019-12-13 |
|
| 667-868
| 3 |
Crisfield |
MD |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-26 |
|
| 667-868
| 4 |
Crisfield |
MD |
|
792K CHARTER IP ENABLED SERVICES, LLC |
242 |
|
2020-09-25 |
|
| 667-868
| 7 |
Crisfield |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2021-05-21 |
|
| 667-876
| A |
Annapolis |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-876
| 0 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 1 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 2 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 3 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 4 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 5 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 6 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 7 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 8 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-876
| 9 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-877
| A |
Pikesville |
MD |
BLTMMDSNFMD |
939H COMMIO, LLC |
238 |
|
|
|
| 667-877
| 0 |
Pikesville |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-19 |
|
| 667-877
| 1 |
Pikesville |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-19 |
|
| 667-877
| 2 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-12 |
|
| 667-877
| 3 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-12 |
|
| 667-877
| 4 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-12 |
|
| 667-877
| 5 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-12 |
|
| 667-877
| 6 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-12 |
|
| 667-877
| 7 |
Pikesville |
MD |
|
939H COMMIO, LLC |
238 |
|
2022-11-18 |
|
| 667-877
| 8 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-12 |
|
| 667-877
| 9 |
Pikesville |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-19 |
|
| 667-887
| A |
Worthington |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-887
| 1 |
Worthington |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-06 |
|
| 667-887
| 2 |
Worthington |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-06 |
|
| 667-887
| 3 |
Worthington |
MD |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
2025-09-02 |
|
| 667-887
| 4 |
Worthington |
MD |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
2025-09-02 |
|
| 667-887
| 5 |
Worthington |
MD |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
2025-09-02 |
|
| 667-887
| 6 |
Worthington |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 667-887
| 7 |
Worthington |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
| 667-888
| A |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-888
| 0 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
| 667-888
| 1 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
| 667-888
| 2 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
| 667-888
| 3 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
| 667-888
| 4 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
| 667-888
| 5 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
| 667-888
| 6 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
| 667-888
| 7 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2015-07-27 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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