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 |
| 667-577
| 4 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-577
| 5 |
Elkton |
MD |
BLTMMDCHXMX |
506J TWILIO INTERNATIONAL, INC. |
238 |
|
2020-12-26 |
|
| 667-577
| 6 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-03-04 |
|
| 667-577
| 7 |
Elkton |
MD |
BLTQMD01AMD |
965H FRACTEL, LLC |
238 |
|
2020-09-12 |
|
| 667-577
| 8 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-03-04 |
|
| 667-577
| 9 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-03-04 |
|
| 667-600
| A |
Baltimore |
MD |
BLTMMDCHXMD |
139F WORLDCALL INTERCONNECT INC. |
238 |
|
|
|
| 667-600
| 0 |
Baltimore |
MD |
BLTMMDCHXMD |
139F WORLDCALL INTERCONNECT INC. |
238 |
|
2015-11-13 |
|
| 667-600
| 1 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-02-06 |
|
| 667-600
| 2 |
Baltimore |
MD |
CLMAMDJTBMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
2016-07-28 |
|
| 667-600
| 3 |
Baltimore |
MD |
CLMAMDJTBMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
2016-07-28 |
|
| 667-600
| 4 |
Baltimore |
MD |
CLMAMDJTBMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
2016-07-28 |
|
| 667-600
| 5 |
Baltimore |
MD |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2020-04-17 |
|
| 667-600
| 6 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-01-02 |
|
| 667-600
| 7 |
Baltimore |
MD |
BLTMMDCHXVX |
321J HD CARRIER LLC |
238 |
|
2020-05-02 |
|
| 667-600
| 8 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-02-06 |
|
| 667-600
| 9 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-02-06 |
|
| 667-622
| A |
Pikesville |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
|
|
| 667-622
| 0 |
Pikesville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-07-25 |
|
| 667-622
| 1 |
Pikesville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-07-25 |
|
| 667-622
| 2 |
Pikesville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-07-25 |
|
| 667-622
| 3 |
Pikesville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-07-25 |
|
| 667-622
| 4 |
Pikesville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-10-03 |
|
| 667-622
| 5 |
Pikesville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-10-03 |
|
| 667-622
| 6 |
Pikesville |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2022-05-26 |
|
| 667-622
| 7 |
Pikesville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-08-29 |
|
| 667-622
| 8 |
Pikesville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-08-29 |
|
| 667-622
| 9 |
Pikesville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-08-29 |
|
| 667-626
| A |
Catonsville |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
|
|
| 667-626
| 0 |
Catonsville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-09-22 |
|
| 667-626
| 1 |
Catonsville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-09-22 |
|
| 667-626
| 2 |
Catonsville |
MD |
|
145J TERRA NOVA TELECOM INC. |
238 |
|
2022-07-04 |
|
| 667-626
| 3 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-626
| 4 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-626
| 5 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-626
| 6 |
Catonsville |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2022-05-02 |
|
| 667-626
| 7 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-626
| 8 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-626
| 9 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-12-04 |
|
| 667-627
| A |
Annapolis |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-627
| 0 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 1 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 2 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 3 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 4 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 5 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 6 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 7 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 8 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
| 667-627
| 9 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-12-09 |
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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