Local Calling Guide

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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-399 7 Bel Air MD   9212 VERIZON MARYLAND, INC. 238      
410-399 8 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-11   
410-399 9 Bel Air MD   9212 VERIZON MARYLAND, INC. 238      
410-400 A Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 0 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 1 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 2 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 3 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 4 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 5 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 6 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 7 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 8 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-400 9 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2006-08-06   
410-401 A Brooklyn Park-Linthicum MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-401 0 Brooklyn Park-Linthicum MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-10-11   
410-401 1 Brooklyn Park-Linthicum MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-10-11   
410-401 2 Brooklyn Park-Linthicum MD   7421 AT&T LOCAL 238   2002-06-24   
410-401 3 Brooklyn Park-Linthicum MD   4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-401 4 Brooklyn Park-Linthicum MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-10-11   
410-401 5 Brooklyn Park-Linthicum MD   876D ONVOY, LLC - MD 238   2016-03-30   
410-401 6 Brooklyn Park-Linthicum MD   082H LOCAL ACCESS LLC - MD 238   2016-10-14   
410-401 7 Brooklyn Park-Linthicum MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-03-29   
410-401 8 Brooklyn Park-Linthicum MD   876D ONVOY, LLC - MD 238   2016-03-24   
410-401 9 Brooklyn Park-Linthicum MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-402 A Catonsville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-402 0 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-05   
410-402 1 Catonsville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-402 2 Catonsville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-402 3 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-05   
410-402 4 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-05   
410-402 5 Catonsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-11-29   
410-402 6 Catonsville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-402 7 Catonsville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-402 8 Catonsville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-402 9 Catonsville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-403 A Cockeysville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-403 0 Cockeysville MD   876D ONVOY, LLC - MD 238   2016-03-28   
410-403 1 Cockeysville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-403 2 Cockeysville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-403 3 Cockeysville MD   876D ONVOY, LLC - MD 238   2016-03-09   
410-403 4 Cockeysville MD   876D ONVOY, LLC - MD 238   2016-03-28   
410-403 5 Cockeysville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-19   
410-403 6 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-09-08   
410-403 7 Cockeysville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-19   
410-403 8 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-08-13   
410-403 9 Cockeysville MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-404 A Baltimore MD WDLWMDEMCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-405 A Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 0 Fork MD   9212 VERIZON MARYLAND, INC. 238      

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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