Local Calling Guide
Area code/prefix search
Prince Frederick, MD
1 2 3 4 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-414
| A |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 0 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 1 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 2 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 3 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 4 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 5 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 6 |
BLTMMDCHAMD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
2004-03-27 |
|
410-414
| 7 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 8 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 9 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-474
| A |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
|
|
410-495
| A |
MUTLMDMTRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-535
| A |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-586
| A |
MUTLMDMTRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-610
| A |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
|
|
443-295
| A |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
|
|
443-295
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2004-04-02 |
|
443-295
| 1 |
BLTMMDCHW29 |
2589 US LEC OF MARYLAND, INC. |
238 |
|
2004-02-05 |
|
443-295
| 2 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
2006-07-31 |
|
443-295
| 3 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2008-12-11 |
|
443-295
| 4 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
|
|
443-295
| 5 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-07-06 |
|
443-295
| 6 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2005-03-04 |
|
443-295
| 7 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2005-03-10 |
|
443-295
| 8 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2016-06-06 |
|
443-295
| 9 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-02-13 |
|
443-432
| A |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
|
|
443-432
| 0 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2015-12-07 |
|
443-432
| 1 |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
|
|
443-432
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2014-10-20 |
|
443-432
| 3 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2014-10-15 |
|
443-432
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2014-10-20 |
|
443-432
| 5 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2015-05-08 |
|
443-432
| 6 |
|
515J IP HORIZON LLC |
238 |
|
2015-03-23 |
|
443-432
| 7 |
BLTMMDDN2MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
238 |
|
2014-06-12 |
|
443-432
| 8 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2014-10-10 |
|
443-432
| 9 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2013-12-27 |
|
443-486
| A |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
|
|
443-486
| 0 |
|
145J TERRA NOVA TELECOM INC. |
238 |
|
2021-07-16 |
|
443-486
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-10 |
|
443-486
| 2 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2006-03-14 |
|
443-486
| 3 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-10 |
|
443-486
| 4 |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2004-07-15 |
|
443-486
| 5 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2013-09-06 |
|
443-486
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-09-23 |
|
443-486
| 7 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-02-13 |
|
443-486
| 8 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2008-03-31 |
|
443-486
| 9 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2021-12-15 |
|
443-532
| A |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
1 2 3 4 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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