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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
410-724 0 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-724 1 Waterloo (Washington DC LATA) MD WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-10-26   
410-724 2 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-724 3 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-724 4 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-724 5 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-724 6 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-724 7 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-724 8 Waterloo (Washington DC LATA) MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-09-21   
410-724 9 Waterloo (Washington DC LATA) MD LARLMDLRDS0  9212 VERIZON MARYLAND, INC. 236      
410-725 A Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2024-02-09   
410-725 0 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
410-725 1 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
410-725 2 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2007-08-22   
410-725 3 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2007-08-22   
410-725 4 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
410-725 5 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2011-03-15   
410-725 6 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
410-725 7 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2004-07-11   
410-725 8 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242   2007-08-22   
410-725 9 Easton MD SLBRMDSCXMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 242      
410-726 A Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-727 A Baltimore MD BLTMMDCHDS3  9212 VERIZON MARYLAND, INC. 238      
410-728 A Baltimore MD BLTMMDMDDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 A Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 0 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 1 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 2 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 3 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 4 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 5 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 6 Severn MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-14   
410-729 7 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 8 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-729 9 Severn MD DRCRMDDCDS0  9212 VERIZON MARYLAND, INC. 238      
410-730 A Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-731 A Annapolis MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-732 A Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238      
410-733 A Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
410-734 A Churchville MD CCVLMDCHRS0  9212 VERIZON MARYLAND, INC. 238      
410-734 0 Churchville MD CCVLMDCHRS0  9212 VERIZON MARYLAND, INC. 238      
410-734 1 Churchville MD CCVLMDCHRS0  9212 VERIZON MARYLAND, INC. 238      
410-734 2 Churchville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-03   
410-734 3 Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-25   
410-734 4 Churchville MD CCVLMDCHRS0  9212 VERIZON MARYLAND, INC. 238      
410-734 5 Churchville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-07   
410-734 6 Churchville MD CCVLMDCHRS0  9212 VERIZON MARYLAND, INC. 238      
410-734 7 Churchville MD CCVLMDCHRS0  9212 VERIZON MARYLAND, INC. 238      
410-734 8 Churchville MD BLTMMDCH47Z  420C ARMSTRONG TELECOMMUNICATIONS, INC. - MD 238   2008-09-08   
410-734 9 Churchville MD CCVLMDCHRS0  9212 VERIZON MARYLAND, INC. 238      
410-735 A Baltimore MD   829J PAETEC ITEL, LLC 238   2025-04-01   
410-735 0 Baltimore MD   829J PAETEC ITEL, LLC 238      
410-735 1 Baltimore MD   829J PAETEC ITEL, LLC 238      
410-735 2 Baltimore MD   829J PAETEC ITEL, LLC 238      
410-735 3 Baltimore MD   829J PAETEC ITEL, LLC 238      
410-735 4 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238   2003-10-18   
410-735 5 Baltimore MD   829J PAETEC ITEL, LLC 238      
410-735 6 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238   2003-09-26   
410-735 7 Baltimore MD BLTMMDLBDS0  9212 VERIZON MARYLAND, INC. 238   2003-09-26   
410-735 8 Baltimore MD   829J PAETEC ITEL, LLC 238      
410-735 9 Baltimore MD   829J PAETEC ITEL, LLC 238      
410-736 A Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-736 0 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-02-02   
410-736 1 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-02-02   
410-736 2 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-02-02   
410-736 3 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-02-02   
410-736 4 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-736 5 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-736 6 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-736 7 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238      
410-736 8 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-02-02   
410-736 9 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-02-02   
410-737 A Arbutus MD ARBTMDARDS0  9212 VERIZON MARYLAND, INC. 238      
410-738 A Waterloo (Washington DC LATA) MD MRKKMDMKDS0  9212 VERIZON MARYLAND, INC. 236      
410-739 A Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 0 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 1 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 2 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 3 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 4 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 5 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 6 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 7 Centreville MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-05-02   
410-739 8 Centreville MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-09-01   
410-739 9 Centreville MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-740 A Columbia MD CLMAMDCBRP0  9212 VERIZON MARYLAND, INC. 238      
410-741 A West River MD NRBHMDNE741  9212 VERIZON MARYLAND, INC. 238      
410-741 0 West River MD NRBHMDNE741  9212 VERIZON MARYLAND, INC. 238      
410-741 1 West River MD NRBHMDNE741  9212 VERIZON MARYLAND, INC. 238      
410-741 2 West River MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-741 3 West River MD BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2004-07-11   
410-741 4 West River MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2013-01-11   
410-741 5 West River MD NRBHMDNEDS0  9212 VERIZON MARYLAND, INC. 238      
410-741 6 West River MD NRBHMDNE741  9212 VERIZON MARYLAND, INC. 238      
410-741 7 West River MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-20   
410-741 8 West River MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
410-741 9 West River MD NRBHMDNE741  9212 VERIZON MARYLAND, INC. 238      
410-742 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-743 A Baltimore MD HNVAMDAE3MD  6630 USA MOBILITY WIRELESS, INC. 238      
410-744 A Catonsville MD CTVLMDCTDS0  9212 VERIZON MARYLAND, INC. 238      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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