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 |
667-224
| 1 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2015-04-12 |
|
667-224
| 2 |
Baltimore |
MD |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
2015-04-20 |
|
667-224
| 3 |
Baltimore |
MD |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
2015-04-20 |
|
667-224
| 4 |
Baltimore |
MD |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
2015-04-20 |
|
667-224
| 5 |
Baltimore |
MD |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
2015-04-20 |
|
667-224
| 6 |
Baltimore |
MD |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
2015-06-29 |
|
667-224
| 7 |
Baltimore |
MD |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
2015-06-29 |
|
667-224
| 8 |
Baltimore |
MD |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
2015-06-30 |
|
667-224
| 9 |
Baltimore |
MD |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
2015-06-30 |
|
667-225
| A |
Annapolis |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
667-225
| 0 |
Annapolis |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2014-10-10 |
|
667-225
| 1 |
Annapolis |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2014-10-10 |
|
667-225
| 2 |
Annapolis |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2015-06-24 |
|
667-225
| 3 |
Annapolis |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-08-05 |
|
667-225
| 4 |
Annapolis |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2014-09-25 |
|
667-225
| 5 |
Annapolis |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-08-05 |
|
667-225
| 6 |
Annapolis |
MD |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2015-11-01 |
|
667-225
| 7 |
Annapolis |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-02-06 |
|
667-225
| 8 |
Annapolis |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2020-12-25 |
|
667-225
| 9 |
Annapolis |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2014-08-25 |
|
667-226
| A |
St Michaels |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
667-226
| 0 |
St Michaels |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2017-05-11 |
|
667-226
| 1 |
St Michaels |
MD |
SLBRMD902MD |
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
667-226
| 2 |
St Michaels |
MD |
SLBRMDSB8MD |
2589 US LEC OF MARYLAND, INC. |
242 |
|
2018-01-08 |
|
667-226
| 3 |
St Michaels |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
667-226
| 4 |
St Michaels |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
667-226
| 5 |
St Michaels |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-06-17 |
|
667-226
| 6 |
St Michaels |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
667-226
| 7 |
St Michaels |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-29 |
|
667-226
| 8 |
St Michaels |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-02-26 |
|
667-226
| 9 |
St Michaels |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-02-26 |
|
667-227
| A |
Salisbury |
MD |
SLBRMDSBPMD |
361H ATLANTECH ONLINE, INC. - MD |
242 |
|
|
|
667-227
| 0 |
Salisbury |
MD |
SLBRMDSBPMD |
361H ATLANTECH ONLINE, INC. - MD |
242 |
|
2017-11-17 |
|
667-227
| 1 |
Salisbury |
MD |
SLBRMDSC2MD |
5562 METROPCS, INC. |
242 |
|
2018-04-29 |
|
667-227
| 2 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
667-227
| 3 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
667-227
| 4 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
667-227
| 5 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
667-227
| 6 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
667-227
| 7 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-22 |
|
667-227
| 8 |
Salisbury |
MD |
ESTNMDESQMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2020-05-27 |
|
667-227
| 9 |
Salisbury |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2021-07-08 |
|
667-228
| A |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
|
|
667-228
| 0 |
Aberdeen |
MD |
BLTMMDCH25Z |
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
236 |
|
2015-05-25 |
|
667-228
| 1 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-05-29 |
|
667-228
| 2 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-05-29 |
|
667-228
| 3 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-05-29 |
|
667-228
| 4 |
Aberdeen |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-05-29 |
|
667-228
| 5 |
Aberdeen |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
236 |
|
2015-08-17 |
|
667-228
| 6 |
Aberdeen |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2015-11-07 |
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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