Local Calling Guide
Area code/prefix search
Glen Burnie, MD
<< 1 2 3 4 5 6 7 8 9 10 11 12 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 443-713
| 9 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2014-09-21 |
|
| 443-749
| A |
|
829J PAETEC ITEL, LLC |
238 |
|
2025-04-01 |
|
| 443-749
| 0 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-749
| 1 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-749
| 2 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-749
| 3 |
|
197D VONAGE AMERICA LLC |
238 |
|
2020-05-13 |
|
| 443-749
| 4 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-749
| 5 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-749
| 6 |
|
197D VONAGE AMERICA LLC |
238 |
|
2020-05-13 |
|
| 443-749
| 7 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-749
| 8 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-749
| 9 |
|
829J PAETEC ITEL, LLC |
238 |
|
|
|
| 443-763
| A |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-763
| 0 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-01-21 |
|
| 443-763
| 1 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-04-24 |
|
| 443-763
| 2 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2005-04-21 |
|
| 443-763
| 3 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2006-08-10 |
|
| 443-763
| 4 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2005-08-13 |
|
| 443-763
| 5 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2005-08-13 |
|
| 443-763
| 6 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-09-09 |
|
| 443-763
| 7 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2013-07-29 |
|
| 443-763
| 8 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-05-01 |
|
| 443-763
| 9 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2016-02-06 |
|
| 443-764
| A |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-764
| 0 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2010-09-05 |
|
| 443-764
| 1 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2010-09-05 |
|
| 443-764
| 2 |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
2010-07-15 |
|
| 443-764
| 3 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2010-06-18 |
|
| 443-764
| 4 |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2010-09-02 |
|
| 443-764
| 5 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2010-11-07 |
|
| 443-764
| 6 |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2010-11-16 |
|
| 443-764
| 7 |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2011-09-12 |
|
| 443-764
| 8 |
|
876D ONVOY, LLC - MD |
238 |
|
2012-10-07 |
|
| 443-764
| 9 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2009-07-13 |
|
| 443-790
| A |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 0 |
|
5562 METROPCS, INC. |
238 |
|
|
|
| 443-790
| 1 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 2 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 3 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 4 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 5 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 6 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 7 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 8 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-790
| 9 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-805
| A |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
| 443-805
| 0 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2008-10-24 |
|
| 443-805
| 1 |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2010-06-14 |
|
| 443-805
| 2 |
|
829J PAETEC ITEL, LLC |
238 |
|
2013-03-05 |
|
| 443-805
| 3 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2014-03-23 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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