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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
410-415 0 Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-415 1 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-12-10   
410-415 2 Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-415 3 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-26   
410-415 4 Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-415 5 Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-415 6 Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-415 7 Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-415 8 Pikesville MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
410-415 9 Pikesville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-04-29   
410-416 A Waterloo (Washington DC LATA) MD WASHDCDP8MD  9748 AMERICAN MESSAGING SERVICES, LLC 236      
410-417 A Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-417 0 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 1 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 2 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 3 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 4 Edgewood MD EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 5 Edgewood MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-01-29   
410-417 6 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
410-417 7 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-417 8 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-417 9 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
410-418 A Ellicott City MD ELCYMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-419 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 2 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 4 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 5 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 6 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-419 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
410-420 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 0 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 1 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 2 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 3 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 4 Bel Air MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-420 5 Bel Air MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2020-05-29   
410-420 6 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 7 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 8 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-420 9 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-421 A Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-421 0 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-03-01   
410-421 1 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-03-01   
410-421 2 Severna Park MD BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
410-421 3 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-421 4 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-421 5 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-421 6 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-421 7 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-08-05   
410-421 8 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-421 9 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-422 A Salisbury MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-423 A Columbia MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-424 A Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-424 0 Glen Burnie MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-04-30   
410-424 1 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-424 2 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-424 3 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-424 4 Glen Burnie MD GLBRMDGLRP0  9212 VERIZON MARYLAND, INC. 238      
410-424 5 Glen Burnie MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-22   
410-424 6 Glen Burnie MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-05-11   
410-424 7 Glen Burnie MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-22   
410-424 8 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-10-09   
410-424 9 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-10-09   
410-425 A Smith Island MD SMISMDSIRS0  9212 VERIZON MARYLAND, INC. 242      
410-425 0 Smith Island MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-425 1 Smith Island MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-425 2 Smith Island MD SMISMDSIRS0  9212 VERIZON MARYLAND, INC. 242      
410-425 3 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-02-26   
410-425 4 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-02-26   
410-425 7 Smith Island MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-425 9 Smith Island MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-426 A Baltimore MD BLTMMDHMDS0  9212 VERIZON MARYLAND, INC. 238      
410-427 A Towson MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-428 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-429 A Worthington MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-429 0 Worthington MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-429 1 Worthington MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-429 2 Worthington MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-429 3 Worthington MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-31   
410-429 4 Worthington MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-429 5 Worthington MD RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-429 6 Worthington MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-05-05   
410-429 7 Worthington MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-429 8 Worthington MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-26   
410-429 9 Worthington MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-07-31   
410-430 A Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-431 A Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-431 0 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-28   
410-431 1 Severna Park MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2015-12-06   
410-431 2 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
410-431 3 Severna Park MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
410-431 4 Severna Park MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
410-431 5 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-431 6 Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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