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.

NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-639 A West Chester PA PHLAPA45DS0  8483 TELCOVE OF EASTERN PENNSYLVANIA - PA 228      
484-639 0 West Chester PA   8483 TELCOVE OF EASTERN PENNSYLVANIA - PA 228      
484-639 1 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-04   
484-639 2 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-04   
484-639 3 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-04   
484-639 4 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-04   
484-639 5 West Chester PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2011-09-26   
484-639 6 West Chester PA   283E YMAX COMMUNICATIONS CORP. - PA 228   2009-02-11   
484-639 7 West Chester PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2005-02-04   
484-639 8 West Chester PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2011-02-05   
484-639 9 West Chester PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.