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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-275
| 0 |
Towson |
MD |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-12-15 |
|
| 667-275
| 1 |
Towson |
MD |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-12-15 |
|
| 667-275
| 2 |
Towson |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2021-06-28 |
|
| 667-275
| 3 |
Towson |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-12 |
|
| 667-275
| 4 |
Towson |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-12 |
|
| 667-275
| 5 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2021-07-20 |
|
| 667-275
| 6 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2021-07-20 |
|
| 667-275
| 7 |
Towson |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2019-12-28 |
|
| 667-275
| 8 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-03-17 |
|
| 667-275
| 9 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-09-04 |
|
| 667-276
| A |
Bel Air |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
| 667-276
| 0 |
Bel Air |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2021-07-18 |
|
| 667-276
| 1 |
Bel Air |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-10-10 |
|
| 667-276
| 2 |
Bel Air |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-05-21 |
|
| 667-276
| 3 |
Bel Air |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2020-03-19 |
|
| 667-276
| 4 |
Bel Air |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-01-21 |
|
| 667-276
| 5 |
Bel Air |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-11-26 |
|
| 667-276
| 6 |
Bel Air |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-03-04 |
|
| 667-276
| 7 |
Bel Air |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-03-04 |
|
| 667-276
| 8 |
Bel Air |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-03-04 |
|
| 667-276
| 9 |
Bel Air |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-05-08 |
|
| 667-277
| A |
Sherwood Forest |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-277
| 0 |
Sherwood Forest |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-22 |
|
| 667-277
| 1 |
Sherwood Forest |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-22 |
|
| 667-277
| 2 |
Sherwood Forest |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
| 667-277
| 3 |
Sherwood Forest |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-277
| 4 |
Sherwood Forest |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-07-22 |
|
| 667-277
| 5 |
Sherwood Forest |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
| 667-277
| 6 |
Sherwood Forest |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
| 667-277
| 7 |
Sherwood Forest |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
| 667-277
| 8 |
Sherwood Forest |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
| 667-277
| 9 |
Sherwood Forest |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
| 667-278
| A |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 667-278
| 0 |
Towson |
MD |
BLTMMDCHXQX |
197D VONAGE AMERICA LLC |
238 |
|
2020-05-13 |
|
| 667-278
| 1 |
Towson |
MD |
BLTMMDCHXQX |
197D VONAGE AMERICA LLC |
238 |
|
2020-05-13 |
|
| 667-278
| 2 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-07-20 |
|
| 667-278
| 3 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-08-14 |
|
| 667-278
| 4 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-08-14 |
|
| 667-278
| 5 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-04-24 |
|
| 667-278
| 6 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-04-24 |
|
| 667-278
| 7 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-04-24 |
|
| 667-278
| 8 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-04-24 |
|
| 667-278
| 9 |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-04-23 |
|
| 667-279
| A |
Bishopville |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2025-04-15 |
|
| 667-279
| 0 |
Bishopville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-06-11 |
|
| 667-279
| 1 |
Bishopville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-06-11 |
|
| 667-279
| 2 |
Bishopville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-05-09 |
|
| 667-279
| 3 |
Bishopville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-05-09 |
|
| 667-279
| 4 |
Bishopville |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2022-11-18 |
|
| 667-279
| 5 |
Bishopville |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-12-21 |
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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