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
410-807 5 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-05   
410-807 6 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-05   
410-807 7 Catonsville MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-807 8 Catonsville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-03-25   
410-807 9 Catonsville MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-03-25   
410-808 A Fallston MD   6664 SPRINT SPECTRUM L.P. 238      
410-809 A Bel Air MD BLARMDBL1MD  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 0 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 1 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 2 Bel Air MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2005-05-05   
410-809 3 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 4 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 5 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 6 Bel Air MD   9212 VERIZON MARYLAND, INC. 238   2005-06-06   
410-809 7 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 8 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-809 9 Bel Air MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-810 A Chestertown MD CHRTMDCHDS0  9212 VERIZON MARYLAND, INC. 242      
410-810 0 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 1 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 2 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 3 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 4 Chestertown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2006-11-16   
410-810 5 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 6 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 7 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 8 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-810 9 Chestertown MD   9212 VERIZON MARYLAND, INC. 242      
410-812 A Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-813 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-814 A Baltimore MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-11-21   
410-814 0 Baltimore MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-12-21   
410-814 1 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-12-23   
410-814 2 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-11-21   
410-814 3 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-11-21   
410-814 4 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-11-21   
410-814 5 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-11-21   
410-814 6 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-11-21   
410-814 7 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-11-21   
410-814 8 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-02-03   
410-814 9 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-02-03   
410-815 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-816 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-816 0 Towson MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
410-816 1 Towson MD   964H BARR TELL USA, INC. 238   2016-12-17   
410-816 2 Towson MD   9212 VERIZON MARYLAND, INC. 238      
410-816 3 Towson MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2018-12-29   
410-816 4 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-816 5 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   
410-816 6 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-05-29   

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

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