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: 605

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-605 A Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 0 Baldwin FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204      
904-605 1 Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 2 Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 3 Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 4 Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 5 Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 7 Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 8 Baldwin FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204      
904-605 9 Baldwin FL JCVLFLCLDS4  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 45204      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.