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: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-643 A Jacksonville FL JCVLFLCLY2X  321J HD CARRIER LLC 45204      
904-643 0 Jacksonville FL JCVMFLEDAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45204   2020-10-08   
904-643 1 Jacksonville FL JCVMFLEDAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45204   2020-10-08   
904-643 2 Jacksonville FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-09-18   
904-643 3 Jacksonville FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-09-18   
904-643 4 Jacksonville FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-09-18   
904-643 5 Jacksonville FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-09-18   
904-643 6 Jacksonville FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-09-18   
904-643 7 Jacksonville FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-09-18   
904-643 8 Jacksonville FL JCVLFLCLY2X  321J HD CARRIER LLC 45204   2020-09-14   
904-643 9 Jacksonville FL JCVLFLCLY2X  321J HD CARRIER LLC 45204   2020-09-14   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.