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 |
| 667-368
| 0 |
Elkton |
MD |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2023-09-29 |
|
| 667-368
| 1 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-368
| 2 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2022-01-09 |
|
| 667-368
| 3 |
Elkton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-27 |
|
| 667-368
| 4 |
Elkton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-27 |
|
| 667-368
| 5 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-368
| 6 |
Elkton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-10 |
|
| 667-368
| 7 |
Elkton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-10 |
|
| 667-368
| 8 |
Elkton |
MD |
BLTMMDCH40Z |
6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP |
238 |
|
2022-01-08 |
|
| 667-368
| 9 |
Elkton |
MD |
BLTMMDCH40Z |
6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP |
238 |
|
2022-01-08 |
|
| 667-369
| A |
Catonsville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-369
| 0 |
Catonsville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-11-04 |
|
| 667-369
| 1 |
Catonsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-24 |
|
| 667-369
| 2 |
Catonsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-24 |
|
| 667-369
| 3 |
Catonsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-10 |
|
| 667-369
| 4 |
Catonsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-10 |
|
| 667-369
| 5 |
Catonsville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2022-01-21 |
|
| 667-369
| 6 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-369
| 7 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-369
| 8 |
Catonsville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2022-01-21 |
|
| 667-369
| 9 |
Catonsville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2022-01-21 |
|
| 667-370
| A |
Parkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-370
| 0 |
Parkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-370
| 1 |
Parkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-370
| 2 |
Parkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-370
| 3 |
Parkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-370
| 6 |
Parkton |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
| 667-370
| 7 |
Parkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 667-370
| 8 |
Parkton |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2024-12-19 |
|
| 667-370
| 9 |
Parkton |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-01-03 |
|
| 667-371
| A |
Ellicott City |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 667-371
| 0 |
Ellicott City |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-09-30 |
|
| 667-371
| 1 |
Ellicott City |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-03-10 |
|
| 667-371
| 2 |
Ellicott City |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-371
| 3 |
Ellicott City |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-21 |
|
| 667-371
| 4 |
Ellicott City |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-21 |
|
| 667-371
| 5 |
Ellicott City |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-371
| 6 |
Ellicott City |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-07 |
|
| 667-371
| 7 |
Ellicott City |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-07 |
|
| 667-371
| 8 |
Ellicott City |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2022-04-25 |
|
| 667-371
| 9 |
Ellicott City |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2022-01-13 |
|
| 667-372
| A |
Cambridge |
MD |
ESTNMDBNGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
|
|
| 667-372
| 0 |
Cambridge |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-06 |
|
| 667-372
| 1 |
Cambridge |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-06 |
|
| 667-372
| 2 |
Cambridge |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-06 |
|
| 667-372
| 3 |
Cambridge |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-06 |
|
| 667-372
| 4 |
Cambridge |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-372
| 5 |
Cambridge |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-372
| 6 |
Cambridge |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-06 |
|
| 667-372
| 7 |
Cambridge |
MD |
ESTNMDBNGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-28 |
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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