Local Calling Guide
Area code/prefix search
Washington Zone 6, MD
<< 1 2 3 4 5 6
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
301-965
| 1 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2008-10-05 |
|
301-965
| 2 |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-04-27 |
|
301-965
| 3 |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-04-27 |
|
301-965
| 4 |
OXHLMDOHDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
2007-04-27 |
|
301-965
| 5 |
MCLNVA23DS4 |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-04-27 |
|
301-965
| 6 |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2016-12-18 |
|
301-965
| 7 |
WASHDCMTX7X |
2697 CTC COMMUNICATIONS CORP. - MD |
236 |
|
2010-07-28 |
|
301-965
| 8 |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2013-10-25 |
|
301-965
| 9 |
WASHDCINDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
301-971
| A |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
301-971
| 0 |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2012-09-15 |
|
301-971
| 1 |
LARLMDCCDS0 |
4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD |
236 |
|
2004-04-06 |
|
301-971
| 2 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-10-19 |
|
301-971
| 3 |
HRNDVACKBMD |
9170 BROADVIEW NETWORKS, INC. - MD |
236 |
|
2011-06-12 |
|
301-971
| 4 |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-10-19 |
|
301-971
| 5 |
OXHLMDOHDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
2013-02-25 |
|
301-971
| 6 |
OXHLMDOHDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
2013-02-25 |
|
301-971
| 7 |
BTVLMD12CM9 |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2015-01-31 |
|
301-971
| 8 |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
301-971
| 9 |
|
515J IP HORIZON LLC |
236 |
|
2013-09-06 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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