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 |
| 667-265
| 2 |
Vienna |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-10-17 |
|
| 667-265
| 3 |
Vienna |
MD |
ESTNMDESRMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
242 |
|
2019-06-18 |
|
| 667-265
| 4 |
Vienna |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-04-30 |
|
| 667-265
| 5 |
Vienna |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-04-30 |
|
| 667-265
| 6 |
Vienna |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-03-05 |
|
| 667-265
| 7 |
Vienna |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2023-06-17 |
|
| 667-265
| 8 |
Vienna |
MD |
SLBRMDSBWMD |
073H TELNYX LLC |
242 |
|
2021-05-30 |
|
| 667-265
| 9 |
Vienna |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-11-15 |
|
| 667-266
| A |
Salisbury |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
|
|
| 667-266
| 0 |
Salisbury |
MD |
ESTNMDESQMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2021-08-05 |
|
| 667-266
| 1 |
Salisbury |
MD |
SLBRMDSBAMD |
551G NUSO, LLC |
242 |
|
2018-11-07 |
|
| 667-266
| 2 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
| 667-266
| 3 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
| 667-266
| 4 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
| 667-266
| 5 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
| 667-266
| 6 |
Salisbury |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2017-08-11 |
|
| 667-266
| 7 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-05-02 |
|
| 667-266
| 8 |
Salisbury |
MD |
SLBRMDSBAMD |
551G NUSO, LLC |
242 |
|
2018-11-07 |
|
| 667-266
| 9 |
Salisbury |
MD |
SLBRMDSBAMD |
551G NUSO, LLC |
242 |
|
2018-11-07 |
|
| 667-267
| A |
Annapolis |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-267
| 0 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 1 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 2 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 3 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 4 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 5 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 6 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 7 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 8 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-267
| 9 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-268
| A |
Darlington |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
|
|
| 667-268
| 0 |
Darlington |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2019-08-16 |
|
| 667-268
| 1 |
Darlington |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-01-11 |
|
| 667-268
| 3 |
Darlington |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-22 |
|
| 667-268
| 4 |
Darlington |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-01-27 |
|
| 667-268
| 5 |
Darlington |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-11-15 |
|
| 667-268
| 6 |
Darlington |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-11-15 |
|
| 667-268
| 7 |
Darlington |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2022-12-03 |
|
| 667-268
| 8 |
Darlington |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2022-03-29 |
|
| 667-269
| A |
Elkton |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-269
| 0 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 1 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 2 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 3 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 4 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 5 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 6 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 7 |
Elkton |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-269
| 8 |
Elkton |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-28 |
|
| 667-269
| 9 |
Elkton |
MD |
|
515J IP HORIZON LLC |
238 |
|
2019-04-26 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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