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Washington Zone 10, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-314 2 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-314 3 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-314 4 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-314 5 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-314 6 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-314 7 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-314 8 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-314 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-07-16   
240-328 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-328 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-13   
240-328 1 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-328 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-08-21   
240-328 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-07-04   
240-328 4 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
240-328 5 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
240-328 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2005-07-25   
240-328 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-03-14   
240-328 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-08-10   
240-328 9 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-09-20   
240-386 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-386 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-01-01   
240-386 1   829J PAETEC ITEL, LLC 236   2015-04-15   
240-386 2 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-386 3 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-386 4 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-386 5 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-386 6 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-386 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-04-29   
240-386 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2009-06-13   
240-386 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-09-09   
240-399 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-401 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-403 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-403 0   829J PAETEC ITEL, LLC 236      
240-403 1   829J PAETEC ITEL, LLC 236      
240-403 2   829J PAETEC ITEL, LLC 236      
240-403 3   829J PAETEC ITEL, LLC 236      
240-403 4   829J PAETEC ITEL, LLC 236      
240-403 5   829J PAETEC ITEL, LLC 236      
240-403 6   829J PAETEC ITEL, LLC 236      
240-403 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-03-05   
240-403 8   829J PAETEC ITEL, LLC 236      
240-403 9   829J PAETEC ITEL, LLC 236      
240-406 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-406 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-11-14   
240-406 1   829J PAETEC ITEL, LLC 236   2010-07-26   
240-406 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
240-406 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-05   
240-406 4 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-17   
240-406 5 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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