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 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
667-320
| 7 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-06-19 |
|
667-320
| 8 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-06-19 |
|
667-320
| 9 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2021-06-19 |
|
667-321
| A |
Prince Frederick |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
667-321
| 0 |
Prince Frederick |
MD |
|
515J IP HORIZON LLC |
238 |
|
2016-10-14 |
|
667-321
| 1 |
Prince Frederick |
MD |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-10-02 |
|
667-321
| 2 |
Prince Frederick |
MD |
BLTMMDCHXMX |
506J TWILIO INTERNATIONAL, INC. |
238 |
|
2020-12-26 |
|
667-321
| 3 |
Prince Frederick |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2018-06-24 |
|
667-321
| 4 |
Prince Frederick |
MD |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2017-08-30 |
|
667-321
| 5 |
Prince Frederick |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-06-05 |
|
667-321
| 6 |
Prince Frederick |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-06-05 |
|
667-321
| 7 |
Prince Frederick |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2016-09-26 |
|
667-321
| 8 |
Prince Frederick |
MD |
BLTMMDCHX7X |
073H TELNYX LLC |
238 |
|
2017-03-14 |
|
667-321
| 9 |
Prince Frederick |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-08-18 |
|
667-322
| A |
Waterloo (Washington DC LATA) |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
667-322
| 0 |
Waterloo (Washington DC LATA) |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-07-12 |
|
667-322
| 1 |
Waterloo (Washington DC LATA) |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2024-03-03 |
|
667-322
| 2 |
Waterloo (Washington DC LATA) |
MD |
ARTNVAARXJY |
516J TON80 COMMUNICATIONS, LLC |
236 |
|
2022-03-31 |
|
667-322
| 3 |
Waterloo (Washington DC LATA) |
MD |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-07-13 |
|
667-322
| 4 |
Waterloo (Washington DC LATA) |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-09-24 |
|
667-322
| 5 |
Waterloo (Washington DC LATA) |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2022-10-15 |
|
667-322
| 6 |
Waterloo (Washington DC LATA) |
MD |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-02-05 |
|
667-322
| 7 |
Waterloo (Washington DC LATA) |
MD |
WASHDCSWMMD |
624H ONVOY SPECTRUM, LLC |
236 |
|
2022-02-05 |
|
667-322
| 8 |
Waterloo (Washington DC LATA) |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2021-07-13 |
|
667-322
| 9 |
Waterloo (Washington DC LATA) |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2021-07-13 |
|
667-323
| A |
Queenstown |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
|
|
667-323
| 1 |
Queenstown |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-11-15 |
|
667-323
| 2 |
Queenstown |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-11-15 |
|
667-323
| 4 |
Queenstown |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2021-07-27 |
|
667-323
| 5 |
Queenstown |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-09-25 |
|
667-323
| 6 |
Queenstown |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
667-323
| 7 |
Queenstown |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
667-323
| 8 |
Queenstown |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-03-11 |
|
667-323
| 9 |
Queenstown |
MD |
SLBRMDSBXMD |
073H TELNYX LLC |
242 |
|
2022-03-10 |
|
667-324
| A |
Randallstown |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
667-324
| 0 |
Randallstown |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-12 |
|
667-324
| 1 |
Randallstown |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-12 |
|
667-324
| 2 |
Randallstown |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-19 |
|
667-324
| 3 |
Randallstown |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-19 |
|
667-324
| 4 |
Randallstown |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-09-10 |
|
667-324
| 5 |
Randallstown |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-09-23 |
|
667-324
| 6 |
Randallstown |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-10-21 |
|
667-324
| 7 |
Randallstown |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-07-18 |
|
667-324
| 8 |
Randallstown |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-07-18 |
|
667-324
| 9 |
Randallstown |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-07-18 |
|
667-325
| A |
Glen Burnie |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
667-325
| 0 |
Glen Burnie |
MD |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2021-09-16 |
|
667-325
| 1 |
Glen Burnie |
MD |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2021-09-16 |
|
667-325
| 2 |
Glen Burnie |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-10-10 |
|
667-325
| 3 |
Glen Burnie |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2021-08-13 |
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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