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: 935

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-935 A Callahan FL   7472 POWERTEL JACKSONVILLE LICENSES, INC. 45204   2024-12-20   
904-935 0 Callahan FL   7472 POWERTEL JACKSONVILLE LICENSES, INC. 45204      
904-935 2 Callahan FL   624H ONVOY SPECTRUM, LLC 45204      
904-935 3 Callahan FL   624H ONVOY SPECTRUM, LLC 45204      
904-935 4 Callahan FL   624H ONVOY SPECTRUM, LLC 45204      
904-935 9 Callahan FL   7472 POWERTEL JACKSONVILLE LICENSES, INC. 45204      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.