Local Calling Guide
Area code/prefix search
Hampstead, MD
1 2 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-374
| A |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 0 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 1 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 2 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 3 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 4 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 5 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 6 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 7 |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
2008-03-13 |
|
410-374
| 8 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-374
| 9 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
443-291
| A |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-291
| 0 |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-291
| 1 |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-291
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-21 |
|
443-291
| 3 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-09-09 |
|
443-291
| 4 |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-291
| 5 |
|
876D ONVOY, LLC - MD |
238 |
|
2024-03-08 |
|
443-291
| 6 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2005-07-20 |
|
443-291
| 7 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2006-03-03 |
|
443-291
| 8 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-21 |
|
443-291
| 9 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2008-12-11 |
|
443-375
| A |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-375
| 0 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-375
| 1 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-375
| 2 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-375
| 3 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2010-09-04 |
|
443-375
| 4 |
BLTMMDCH08Z |
4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD |
238 |
|
2004-02-14 |
|
443-375
| 5 |
|
876D ONVOY, LLC - MD |
238 |
|
2024-04-19 |
|
443-375
| 6 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-375
| 7 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-375
| 8 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-375
| 9 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
443-507
| A |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
443-507
| 0 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2003-10-17 |
|
443-507
| 1 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
2003-07-20 |
|
443-507
| 2 |
|
145J TERRA NOVA TELECOM INC. |
238 |
|
2022-07-06 |
|
443-507
| 3 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2004-03-29 |
|
443-507
| 4 |
BLTMMD91DS2 |
2596 QUANTUM TELECOMMUNICATIONS, INC. - MD |
238 |
|
2016-01-31 |
|
443-507
| 5 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2005-05-27 |
|
443-507
| 6 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2009-06-13 |
|
443-507
| 7 |
|
145J TERRA NOVA TELECOM INC. |
238 |
|
2024-02-15 |
|
443-507
| 8 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-07-02 |
|
443-507
| 9 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
443-508
| A |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
443-508
| 0 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
443-508
| 1 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2004-12-27 |
|
443-508
| 2 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2013-02-17 |
|
443-508
| 3 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2009-01-05 |
|
443-508
| 4 |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2004-10-07 |
|
1 2 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.