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 |
| 667-677
| 0 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-02-06 |
|
| 667-677
| 1 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-02-06 |
|
| 667-677
| 2 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-04-12 |
|
| 667-677
| 3 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-04-12 |
|
| 667-677
| 4 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-04-12 |
|
| 667-677
| 5 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2015-06-09 |
|
| 667-677
| 6 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2015-06-09 |
|
| 667-677
| 7 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2015-06-09 |
|
| 667-677
| 8 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2015-06-09 |
|
| 667-677
| 9 |
Baltimore |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2016-11-05 |
|
| 667-678
| A |
Columbia |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-678
| 0 |
Columbia |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-10-16 |
|
| 667-678
| 1 |
Columbia |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-10-16 |
|
| 667-678
| 2 |
Columbia |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-10-15 |
|
| 667-678
| 3 |
Columbia |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-10-24 |
|
| 667-678
| 4 |
Columbia |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-10-24 |
|
| 667-678
| 5 |
Columbia |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-10-24 |
|
| 667-678
| 6 |
Columbia |
MD |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2021-10-16 |
|
| 667-678
| 7 |
Columbia |
MD |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2021-10-16 |
|
| 667-678
| 8 |
Columbia |
MD |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2021-10-16 |
|
| 667-678
| 9 |
Columbia |
MD |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2021-10-16 |
|
| 667-686
| A |
Ellicott City |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-686
| 0 |
Ellicott City |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-686
| 1 |
Ellicott City |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-686
| 2 |
Ellicott City |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-686
| 3 |
Ellicott City |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-686
| 4 |
Ellicott City |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-686
| 5 |
Ellicott City |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-06 |
|
| 667-686
| 6 |
Ellicott City |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2018-12-07 |
|
| 667-686
| 7 |
Ellicott City |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2019-02-08 |
|
| 667-686
| 8 |
Ellicott City |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2019-06-16 |
|
| 667-686
| 9 |
Ellicott City |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2019-05-11 |
|
| 667-687
| A |
Warwick |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-687
| 0 |
Warwick |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2022-03-27 |
|
| 667-687
| 4 |
Warwick |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2022-11-18 |
|
| 667-687
| 6 |
Warwick |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-17 |
|
| 667-687
| 7 |
Warwick |
MD |
SLBRMDSBXUX |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
242 |
|
2022-11-09 |
|
| 667-687
| 8 |
Warwick |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-688
| A |
Parkville |
MD |
BLTQMD01AMD |
965H FRACTEL, LLC |
238 |
|
|
|
| 667-688
| 0 |
Parkville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-01-01 |
|
| 667-688
| 1 |
Parkville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2021-02-09 |
|
| 667-688
| 2 |
Parkville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-03-20 |
|
| 667-688
| 3 |
Parkville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2020-12-03 |
|
| 667-688
| 4 |
Parkville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2020-12-03 |
|
| 667-688
| 5 |
Parkville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2020-12-03 |
|
| 667-688
| 6 |
Parkville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2020-12-03 |
|
| 667-688
| 7 |
Parkville |
MD |
BLTMMDCHXMX |
506J TWILIO INTERNATIONAL, INC. |
238 |
|
2020-12-26 |
|
| 667-688
| 8 |
Parkville |
MD |
BLTQMD01AMD |
965H FRACTEL, LLC |
238 |
|
2020-09-12 |
|
| 667-688
| 9 |
Parkville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-08-27 |
|
| 667-693
| A |
Vienna |
MD |
SLBRMD90BMD |
516J TON80 COMMUNICATIONS, LLC |
242 |
|
|
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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