Local Calling Guide

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Washington Zone 10, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-444 0 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
301-444 1 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
301-444 2 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
301-444 3 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
301-444 4 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2007-02-06   
301-444 5 SLSPMD912MD  082H LOCAL ACCESS LLC - MD 236   2007-09-13   
301-444 6 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-03-18   
301-444 7 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236   2004-06-10   
301-444 8 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
301-444 9 WASHDC127MD  073H TELNYX LLC 236   2020-01-28   
301-461 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-517 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 0 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 1 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 2 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 3 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 4 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 5 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2018-01-13   
301-517 7 WASHDC127MD  073H TELNYX LLC 236   2017-03-14   
301-517 8 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-517 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2018-01-13   
301-529 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-544 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 0 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 1 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 2 ARTNVAARXDY  318J COMCAST IP PHONE LLC 236   2017-08-17   
301-545 3 WASHDC126MD  964H BARR TELL USA, INC. 236   2018-05-08   
301-545 4 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 5 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 6 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 7 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 8 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-545 9 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-548 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 0 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 1 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 2 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 3 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 4 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 5 BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-16   
301-590 6 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 7 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 8 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 9 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-601 A GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
301-605 A PLVLMDPVRS2  9212 VERIZON MARYLAND, INC. 236      
301-605 0 BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-25   

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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