Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Lexington Park-Great Mills, MD

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-894 8 WASHDC12NMD  490J DISH WIRELESS, LLC 236   2022-06-06   
240-895 A LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 0 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 2 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 3 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 4 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 5 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 6 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 7 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
240-895 8 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2007-05-01   
240-895 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-07   
301-342 A PNATMDAFDS0  9212 VERIZON MARYLAND, INC. 236      
301-672 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 0 BTVLMD12CMA  5562 METROPCS, INC. 236      
301-672 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-672 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-737 A LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-757 A PNATMDAFDS0  9212 VERIZON MARYLAND, INC. 236      
301-826 A LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 A LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 0 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 1 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 2 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 3 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 4 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 5 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 6 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-02-01   
301-862 7 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 8 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-862 9 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-863 A LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 A LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 0 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 1 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 2 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 3 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 4 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 5 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 6 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-866 7 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-866 9 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236      
301-880 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-880 0 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-29   
301-880 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-29   
301-880 2 LXPKMDLXDS0  9212 VERIZON MARYLAND, INC. 236   2005-09-01   
301-880 3   829J PAETEC ITEL, LLC 236   2005-04-05   
301-880 4 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-880 5   829J PAETEC ITEL, LLC 236   2005-10-07   
301-880 6 BTVLMD12CMA  5562 METROPCS, INC. 236   2011-10-25   
301-880 7   829J PAETEC ITEL, LLC 236   2007-12-14   
301-880 8 WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2013-10-01   
301-880 9 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
301-994 A VYLEMDVLRS0  9212 VERIZON MARYLAND, INC. 236      
301-994 0 VYLEMDVLRS0  9212 VERIZON MARYLAND, INC. 236      
301-994 1 VYLEMDVLRS0  9212 VERIZON MARYLAND, INC. 236      
301-994 2 VYLEMDVLRS0  9212 VERIZON MARYLAND, INC. 236      
301-994 3 VYLEMDVLRS0  9212 VERIZON MARYLAND, INC. 236      
301-994 4 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2014-07-04   
301-994 5 LARLMDLR3MD  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 236   2003-12-25   
301-994 6 OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2003-11-04   
301-994 7 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
301-994 8   829J PAETEC ITEL, LLC 236   2004-03-27   
301-994 9 VYLEMDVLRS0  9212 VERIZON MARYLAND, INC. 236      
301-995 A PNATMDAFDS0  9212 VERIZON MARYLAND, INC. 236      

<< 1 2

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.