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: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-420 A Jacksonville FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204      
904-420 0 Jacksonville FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2016-08-19   
904-420 1 Jacksonville FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2023-08-10   
904-420 2 Jacksonville FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2016-08-19   
904-420 3 Jacksonville FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2016-08-19   
904-420 4 Jacksonville FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2016-08-19   
904-420 5 Jacksonville FL JCVLFLCLYIX  8692 US LEC OF FLORIDA, INC. 45204   2016-08-14   
904-420 6 Jacksonville FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2016-08-19   
904-420 7 Jacksonville FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2016-08-19   
904-420 8 Jacksonville FL JCVOFLLJGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45204   2016-08-25   
904-420 9 Jacksonville FL JCVOFLLJGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45204   2016-08-25   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.