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: 486

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-486 A Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      
904-486 0 Jacksonville FL JCVMFLLIBMD  6664 SPRINT SPECTRUM L.P. 45204   2005-06-16   
904-486 1 Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      
904-486 2 Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      
904-486 3 Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      
904-486 4 Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      
904-486 5 Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      
904-486 6 Jacksonville FL JCVMFLMN4MD  5562 METRO PCS, INC. 45204   2010-02-25   
904-486 7 Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      
904-486 8 Jacksonville FL JCVMFLLIBMD  6664 SPRINT SPECTRUM L.P. 45204   2007-03-12   
904-486 9 Jacksonville FL JCVLFLCL0MD  7421 AT&T LOCAL 45204      

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.