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
410-784 6 Deal Island MD   2593 CORE COMMUNICATIONS, INC. - MD 242   2018-06-17   
410-784 7 Deal Island MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 242   2006-07-31   
410-784 8 Deal Island MD   073H TELNYX LLC 242   2017-09-13   
410-785 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238      
410-786 A Woodlawn MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-787 A Glen Burnie MD GLBRMDGLDS0  9212 VERIZON MARYLAND, INC. 238      
410-788 A Catonsville MD CTVLMDCTDS0  9212 VERIZON MARYLAND, INC. 238      
410-789 A Brooklyn Park-Linthicum MD BRKLMDBKDS0  9212 VERIZON MARYLAND, INC. 238      
410-790 A Towson MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-791 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-792 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-793 A Severna Park MD COTNMDCRDS0  9212 VERIZON MARYLAND, INC. 238      
410-793 0 Severna Park MD   9212 VERIZON MARYLAND, INC. 238      
410-793 1 Severna Park MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-10   
410-793 2 Severna Park MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-03   
410-793 4 Severna Park MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-20   
410-793 5 Severna Park MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-03-10   
410-793 6 Severna Park MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-03   
410-793 7 Severna Park MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-793 8 Severna Park MD   1958 ATX TELECOMMUNICATIONS SERVICES, LTD 238   2003-02-27   
410-793 9 Severna Park MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-03   
410-794 A Columbia MD LARLMDCC1MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 0 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 1 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 2 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 3 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 4 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 5 Columbia MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2006-05-04   
410-794 6 Columbia MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-06-01   
410-794 7 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 8 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-794 9 Columbia MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-795 A Sykesville MD SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 A Elkridge MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-796 0 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 1 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 2 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 3 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 4 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 5 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 6 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 7 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 8 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-796 9 Elkridge MD   9212 VERIZON MARYLAND, INC. 238      
410-797 A Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-798 A West River MD MAYOMDMYRS1  9212 VERIZON MARYLAND, INC. 238      
410-799 A Waterloo MD EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-800 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-800 0 Baltimore MD   3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-11-26   
410-800 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2005-06-19   

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

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