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
410-914 4 Churchville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-09-22   
410-914 5 Churchville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-03-10   
410-914 6 Churchville MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-05   
410-914 7 Churchville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-914 8 Churchville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-914 9 Churchville MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
410-915 A Baltimore MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2005-12-18   
410-916 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-917 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-918 A Essex MD ESSXMDEXDS0  9212 VERIZON MARYLAND, INC. 238      
410-918 0 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-918 1 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-918 2 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-918 3 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-918 4 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-918 5 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-918 6 Essex MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-918 7 Essex MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
410-918 8 Essex MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
410-918 9 Essex MD   9212 VERIZON MARYLAND, INC. 238      
410-919 A Annapolis MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-919 0 Annapolis MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-919 1 Annapolis MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-919 2 Annapolis MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-919 3 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
410-919 4 Annapolis MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-919 5 Annapolis MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-19   
410-919 6 Annapolis MD   6664 SPRINT SPECTRUM L.P. 238   2011-08-19   
410-919 7 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
410-919 8 Annapolis MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-03-03   
410-919 9 Annapolis MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-920 A Elkton MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-921 A Severn MD LARLMDCC1MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-921 0 Severn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-921 1 Severn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-03   
410-921 2 Severn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-31   
410-921 3 Severn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-01-31   
410-921 4 Severn MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-921 5 Severn MD   5562 METRO PCS, INC. 238   2014-07-25   
410-921 6 Severn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
410-921 7 Severn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-20   
410-921 8 Severn MD   5562 METRO PCS, INC. 238   2014-08-31   
410-921 9 Severn MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-26   
410-922 A Randallstown MD RNTWMDRADS0  9212 VERIZON MARYLAND, INC. 238      
410-923 A Millersville MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-924 A Easton MD SLBRMDAZCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-925 A Baltimore MD WDLWMDEMCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-926 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-926 0 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-926 1 Catonsville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-14   

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

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