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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
410-635 4 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-635 5 New Windsor MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2004-02-05   
410-635 6 New Windsor MD NWWNMDNWRS0  9212 VERIZON MARYLAND, INC. 238      
410-635 7 New Windsor MD   829J PAETEC ITEL, LLC 238   2010-01-15   
410-635 8 New Windsor MD NWWNMDNWRS0  9212 VERIZON MARYLAND, INC. 238      
410-635 9 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-17   
410-636 A Brooklyn Park-Linthicum MD BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-637 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 0 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 1 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 2 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 3 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 4 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 5 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 6 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 7 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 8 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-09-23   
410-638 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
410-639 A Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-639 0 Rock Hall MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-639 2 Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-639 3 Rock Hall MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-639 4 Rock Hall MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-639 5 Rock Hall MD ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2017-09-18   
410-639 6 Rock Hall MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-03-05   
410-639 7 Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-639 8 Rock Hall MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-639 9 Rock Hall MD RKHLMDRHRS0  9212 VERIZON MARYLAND, INC. 242      
410-640 A Baltimore MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-641 A Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-642 A Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 0 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 1 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 2 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 3 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 4 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-07-15   
410-642 5 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-642 6 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 7 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-642 8 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 9 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-643 A Stevensville MD RMCKMDRRRS0  9212 VERIZON MARYLAND, INC. 242      
410-644 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-645 A Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-645 0 Woodlawn MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-645 1 Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-645 2 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
410-645 3 Woodlawn MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-11   
410-645 4 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-645 5 Woodlawn MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2006-06-01   
410-645 6 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-645 7 Woodlawn MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-645 8 Woodlawn MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-08-13   
410-645 9 Woodlawn MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-646 A Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 0 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 1 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 2 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 3 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 4 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 5 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 6 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 7 Baltimore MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 8 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-01-05   
410-646 9 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
410-647 A Severna Park MD SVPKMDSPRP0  9212 VERIZON MARYLAND, INC. 238      
410-648 A Galena MD GALNMDGLRS0  9212 VERIZON MARYLAND, INC. 242      
410-648 0 Galena MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-648 1 Galena MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-648 2 Galena MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-06-26   
410-648 3 Galena MD SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-05-23   
410-648 4 Galena MD SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2013-06-23   
410-648 5 Galena MD GALNMDGLRS0  9212 VERIZON MARYLAND, INC. 242      
410-648 6 Galena MD GALNMDGLRS0  9212 VERIZON MARYLAND, INC. 242      
410-648 7 Galena MD SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2006-07-31   
410-648 8 Galena MD SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2014-10-20   
410-648 9 Galena MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
410-649 A Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 0 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 1 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 2 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 3 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 4 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 5 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 6 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 7 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 8 Baltimore MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-649 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-09-23   
410-650 A Dundalk MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
410-650 0 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
410-650 1 Dundalk MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
410-650 2 Dundalk MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-650 3 Dundalk MD BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2003-11-08   
410-650 4 Dundalk MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-05-08   
410-650 5 Dundalk MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2004-11-27   
410-650 6 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
410-650 7 Dundalk MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2006-06-01   
410-650 8 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
410-650 9 Dundalk MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      

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

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