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Baltimore, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-558 9 BLTMMDKMRS0  9212 VERIZON MARYLAND, INC. 238      
410-563 A BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-566 A BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-576 A BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-578 A BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-585 A PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 0 PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 1 PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 2 PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 3 PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
410-585 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-03-10   
410-585 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-03-10   
410-585 6 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-02-21   
410-585 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-01-02   
410-585 8 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-02-21   
410-585 9 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2005-02-21   
410-591 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-598 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-601 A BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 0 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 1 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 2 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-601 4 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 5 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 6 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 7 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 8 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-601 9 BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238      
410-605 A BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-613 A BLTMMDCH1DD  9212 VERIZON MARYLAND, INC. 238      
410-614 A BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 A BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 0 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-617 1 BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 2 BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 3 BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 4 BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 5 BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 6 BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 7 BLTMMDYKDS0  9212 VERIZON MARYLAND, INC. 238      
410-617 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-06-12   
410-617 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
410-622 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-622 0 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 1 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 2 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-09-26   
410-622 4 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 5 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 6 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 7 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-622 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-09-27   
410-624 A BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 0 BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 1 BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 2   829J PAETEC ITEL, LLC 238   2004-05-24   
410-624 3 BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 4 BLTMMDEDRP0  9212 VERIZON MARYLAND, INC. 238      
410-624 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-09-18   
410-624 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-624 7 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-10-22   
410-624 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-624 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-625 A BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-627 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-631 A DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 0 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 1 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 2 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 3 BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2020-10-12   
410-631 4 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 5 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 6 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 7 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 8 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-631 9 DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-633 A DNDLMDDNDS0  9212 VERIZON MARYLAND, INC. 238      
410-637 A BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 0 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 1 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 2 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 3 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 4 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 5 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 6 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 7 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 8 BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-637 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-09-23   
410-640 A HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-644 A ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 A ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 0 ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 1 ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 2 ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 3 ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 4 ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 5 ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-646 6 ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      

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

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