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.

Switch: FRDRMDFRXSX

1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
227-203 0 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2023-10-07   
227-203 4 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2023-10-07   
227-203 6 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-01-05   
240-215 5 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-06-02   
240-215 7 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-06-02   
240-267 A Hagerstown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-267 0 Hagerstown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2017-06-17   
240-267 9 Hagerstown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2017-12-29   
240-285 A Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-285 0 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-08-19   
240-285 1 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-11-03   
240-285 2 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-09-29   
240-285 3 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-11-04   
240-285 4 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-12-02   
240-285 5 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-07-05   
240-285 6 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2004-04-20   
240-285 7 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-08-03   
240-285 8 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2003-08-03   
240-313 8 Hagerstown MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2012-05-22   
240-315 3 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-01-02   
240-315 4 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-01-02   
240-315 5 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-01-02   
240-315 6 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-04-01   
240-315 7 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-05-02   
240-315 8 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-07-02   
240-315 9 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2019-08-22   
240-343 A Hancock MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-343 0 Hancock MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2011-07-07   
240-357 A Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-357 0 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2006-08-05   
240-357 1 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-08-02   
240-357 3 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-12-14   
240-357 4 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2006-11-02   
240-357 5 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-06-01   
240-357 6 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-06-01   
240-357 7 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2007-07-02   
240-357 8 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2008-02-14   
240-385 2 Myersville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2010-06-15   
240-385 4 Myersville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2011-03-04   
240-385 5 Myersville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2011-02-03   
240-385 6 Myersville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2011-06-27   
240-385 7 Myersville MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2011-07-15   
240-397 A Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240      
240-397 0 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2009-05-07   
240-397 1 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2009-10-02   
240-397 3 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2010-01-19   
240-397 4 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2010-05-03   
240-405 2 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-09-01   
240-405 4 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-08-01   
240-405 5 Frederick MD 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2005-08-01   

1 2 3 4 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.