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
410-702 5 Reisterstown MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-01-17   
410-702 6 Reisterstown MD   9170 BROADVIEW NETWORKS, INC. - MD 238   2009-08-20   
410-702 7 Reisterstown MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-03-10   
410-702 8 Reisterstown MD   5562 METRO PCS, INC. 238   2016-10-01   
410-702 9 Reisterstown MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-703 A Annapolis MD WDLWMDEMCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-704 A Towson MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-705 A Waterloo (Washington DC LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 236      
410-705 0 Waterloo (Washington DC LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-10-20   
410-705 1 Waterloo (Washington DC LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-05-26   
410-705 3 Waterloo (Washington DC LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2008-05-26   
410-705 4 Waterloo (Washington DC LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-02-13   
410-705 5 Waterloo (Washington DC LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-07-06   
410-705 6 Waterloo (Washington DC LATA) MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-10-22   
410-705 8 Waterloo (Washington DC LATA) MD   281E YMAX COMMUNICATIONS CORP. - MD 236   2007-07-28   
410-705 9 Waterloo (Washington DC LATA) MD   082H LOCAL ACCESS LLC - MD 236   2015-03-21   
410-706 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-707 A Columbia MD BLTMMDCH05Z  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-708 A Chestertown MD SLBRMDAZCM2  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-709 A Sparrows Point MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-709 0 Sparrows Point MD   073H TELNYX LLC 238   2017-04-26   
410-709 1 Sparrows Point MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-09-22   
410-709 2 Sparrows Point MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-04-02   
410-709 3 Sparrows Point MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
410-709 4 Sparrows Point MD   876D ONVOY, LLC - MD 238   2016-03-08   
410-709 5 Sparrows Point MD   9170 BROADVIEW NETWORKS, INC. - MD 238   2008-10-14   
410-709 6 Sparrows Point MD   876D ONVOY, LLC - MD 238   2016-03-24   
410-709 7 Sparrows Point MD   876D ONVOY, LLC - MD 238   2016-03-24   
410-709 8 Sparrows Point MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-709 9 Sparrows Point MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-710 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-11-24   
410-710 0 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-01-07   
410-710 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-01-07   
410-710 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-01-07   
410-710 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-01-07   
410-710 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-01-07   
410-710 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2006-01-07   
410-710 6 Baltimore MD   2589 US LEC OF MARYLAND, INC. 238   2006-01-21   
410-710 7 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-02-03   
410-710 8 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2006-02-03   
410-710 9 Baltimore MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-11-24   
410-712 A Elkridge MD EKRGMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-713 A Salisbury MD SLBRMDSBUMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
410-713 0 Salisbury MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2003-04-08   
410-713 1 Salisbury MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2003-04-08   
410-713 2 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2004-06-03   
410-713 3 Salisbury MD   9212 VERIZON MARYLAND, INC. 242   2003-11-13   
410-713 4 Salisbury MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2002-09-14   
410-713 5 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2004-07-02   
410-713 6 Salisbury MD   6664 SPRINT SPECTRUM L.P. 242   2004-02-17   

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

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