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.

Edgewood, MD

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-417 A EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-417 0 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 1 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 2 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 3 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 4 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2007-10-07   
410-417 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-01-29   
410-417 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
410-417 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-417 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-417 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
410-436 A EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 0 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2005-02-20   
410-436 1 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 2 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 3 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 4 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 5 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 6 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 7 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 8 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-436 9 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238   2005-02-20   
410-569 A WNRNMDWNRS1  9212 VERIZON MARYLAND, INC. 238      
410-612 A EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 0 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 1 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 2 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-12-24   
410-612 4 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 5 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 6 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 7 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 8 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-612 9 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-670 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-670 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-05-06   
410-670 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-01-24   
410-670 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
410-670 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2012-06-08   
410-670 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-02-20   
410-670 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-08-12   
410-670 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-04-13   
410-670 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-07   
410-670 8 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-05-08   
410-670 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-671 A EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-671 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-30   
410-671 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-08-21   
410-671 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2011-06-20   
410-671 3 BLTQMD018MD  145J TERRA NOVA TELECOM INC. 238   2024-09-12   
410-671 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
410-671 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-11-28   
410-671 6 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-671 7 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-671 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-01-05   
410-671 9 EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-676 A EDWDMDEGDS0  9212 VERIZON MARYLAND, INC. 238      
410-994 A ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-994 0 ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 238      
410-994 1   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-994 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-16   
410-994 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-13   
410-994 4   829J PAETEC ITEL, LLC 238   2005-04-04   
410-994 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-02-13   
410-994 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2018-10-05   
410-994 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
410-994 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-04-26   
410-994 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
443-372 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-372 0   829J PAETEC ITEL, LLC 238      
443-372 1   829J PAETEC ITEL, LLC 238      
443-372 2   829J PAETEC ITEL, LLC 238      
443-372 3   829J PAETEC ITEL, LLC 238      
443-372 4   145J TERRA NOVA TELECOM INC. 238   2021-07-17   
443-372 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2008-06-03   
443-372 6   829J PAETEC ITEL, LLC 238   2003-12-01   
443-372 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-09-09   
443-372 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-09-09   
443-372 9   829J PAETEC ITEL, LLC 238      
443-402 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-402 0 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-05-21   
443-402 1 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-05-21   
443-402 2 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2002-11-18   
443-402 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-07   
443-402 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2019-07-14   
443-402 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-402 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-402 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2013-10-01   
443-402 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-402 9 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-409 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-409 0   829J PAETEC ITEL, LLC 238      
443-409 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-409 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-409 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-409 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-09-12   
443-409 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-04   
443-409 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-10-03   
443-409 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-11-05   
443-409 8 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   

1 2 3 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.