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: 478

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-478 A Ponte Vedra Beach FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-478 0 Ponte Vedra Beach FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2019-01-10   
904-478 1 Ponte Vedra Beach FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2019-01-10   
904-478 2 Ponte Vedra Beach FL   481F CORETEL FLORIDA, INC. - FL 45204   2019-06-04   
904-478 3 Ponte Vedra Beach FL   481F CORETEL FLORIDA, INC. - FL 45204   2019-06-04   
904-478 4 Ponte Vedra Beach FL   481F CORETEL FLORIDA, INC. - FL 45204   2019-06-04   
904-478 5 Ponte Vedra Beach FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2019-10-29   
904-478 6 Ponte Vedra Beach FL   481F CORETEL FLORIDA, INC. - FL 45204   2019-06-04   
904-478 7 Ponte Vedra Beach FL   481F CORETEL FLORIDA, INC. - FL 45204   2019-04-10   
904-478 8 Ponte Vedra Beach FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2019-03-15   
904-478 9 Ponte Vedra Beach FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2019-03-15   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.