Local Calling Guide

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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   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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