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: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-640 A St Johns FL JCVLFLJBXBX  489J 1ST POINT COMMUNICATIONS, LLC 45204      
904-640 0 St Johns FL JCVLFLJBXBX  489J 1ST POINT COMMUNICATIONS, LLC 45204   2020-08-23   
904-640 1 St Johns FL JCVMFLEDAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45204   2020-10-16   
904-640 2 St Johns FL JCVMFLEDDS0  8664 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL 45204   2021-08-25   
904-640 3 St Johns FL JCVLFLCL83Z  939H COMMIO, LLC 45204   2021-10-10   
904-640 4 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-11-20   
904-640 5 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-11-20   
904-640 6 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-11-20   
904-640 7 St Johns FL JCVLFLCL4MD  937C ONVOY, LLC - FL 45204   2020-11-20   
904-640 8 St Johns FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2020-08-24   
904-640 9 St Johns FL JCVLFLCL33Z  982E BANDWIDTH.COM CLEC, LLC - FL 45204   2020-08-24   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.