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: 904 [Rate centres in NPA 904] [Dial plan for NPA 904]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-506 A St Johns FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204      
904-506 0 St Johns FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204      
904-506 1 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-506 2 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-506 3 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-506 4 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-506 5 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-506 6 St Johns FL JCVLFLCL32Z  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 45204      
904-506 7 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-506 8 St Johns FL JCVMFLMN3MD  7472 POWERTEL JACKSONVILLE LICENSES, INC. 45204      
904-506 9 St Johns FL JCVMFLMN3MD  7472 POWERTEL JACKSONVILLE LICENSES, INC. 45204      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.