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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
410-623 6 Marion MD SLBRMD906MD  145J TERRA NOVA TELECOM INC. 242   2024-09-13   
410-623 7 Marion MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-623 8 Marion MD MARNMDMARS1  9212 VERIZON MARYLAND, INC. 242      
410-623 9 Marion MD SLBRMDSBX7Y  792K CHARTER IP ENABLED SERVICES, LLC 242   2020-09-25   
410-624 A Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 0 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 1 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 2 Baltimore MD   829J PAETEC ITEL, LLC 238   2004-05-24   
410-624 3 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 4 Baltimore MD BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 5 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-09-18   
410-624 6 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-624 7 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-10-22   
410-624 8 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-624 9 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-625 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-626 A Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-626 0 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-626 1 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-626 2 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-626 3 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-626 4 Annapolis MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
410-626 5 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-626 6 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-626 7 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-626 8 Annapolis MD STMRMDSMRS1  9212 VERIZON MARYLAND, INC. 238      
410-626 9 Annapolis MD ANNPMDANDS0  9212 VERIZON MARYLAND, INC. 238      
410-627 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-628 A Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 0 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 1 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 2 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 3 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 4 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 5 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 6 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 7 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 8 Cockeysville MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
410-628 9 Cockeysville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-08-13   
410-629 A Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-629 0 Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-629 1 Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-629 2 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-24   
410-629 3 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-02   
410-629 4 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
410-629 5 Berlin MD SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
410-629 6 Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242   2004-10-06   
410-629 7 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
410-629 8 Berlin MD SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
410-629 9 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2005-03-24   
410-630 A Chase MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-630 0 Chase MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
410-630 1 Chase MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2005-12-12   
410-630 2 Chase MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
410-630 3 Chase MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2005-08-14   
410-630 4 Chase MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-02-07   
410-630 5 Chase MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2005-08-14   
410-630 6 Chase MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2005-08-14   
410-630 7 Chase MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2005-08-14   
410-630 8 Chase MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2005-12-12   
410-630 9 Chase MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-631 A Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 0 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 1 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 2 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 3 Baltimore MD BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2020-10-12   
410-631 4 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 5 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 6 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 7 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 8 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 9 Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-632 A Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 0 Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 1 Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 2 Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 3 Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 4 Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 5 Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-632 6 Snow Hill MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2018-09-13   
410-632 7 Snow Hill MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-632 8 Snow Hill MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-632 9 Snow Hill MD SNHLMDSHRS0  9212 VERIZON MARYLAND, INC. 242      
410-633 A Baltimore MD DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-634 A Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-634 0 Ridgely MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2023-09-02   
410-634 1 Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-634 2 Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242      
410-634 3 Ridgely MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-634 4 Ridgely MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2012-06-01   
410-634 5 Ridgely MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
410-634 6 Ridgely MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-634 7 Ridgely MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-634 8 Ridgely MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2006-07-31   
410-634 9 Ridgely MD HLBOMDTKRS0  9212 VERIZON MARYLAND, INC. 242   2003-12-31   
410-635 A New Windsor MD NWWNMDNWRS0  9212 VERIZON MARYLAND, INC. 238      
410-635 0 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-17   
410-635 1 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-635 2 New Windsor MD NWWNMDNWRS0  9212 VERIZON MARYLAND, INC. 238      
410-635 3 New Windsor MD NWWNMDNWRS0  9212 VERIZON MARYLAND, INC. 238      

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

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