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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-593 A Maxville FL JCVLFLJBXBX  489J 1ST POINT COMMUNICATIONS, LLC 45204      
904-593 0 Maxville FL   489J 1ST POINT COMMUNICATIONS, LLC 45204   2020-08-10   
904-593 1 Maxville FL   939H COMMIO, LLC 45204   2022-11-26   
904-593 2 Maxville FL   937C ONVOY, LLC - FL 45204   2020-10-03   
904-593 3 Maxville FL   937C ONVOY, LLC - FL 45204   2020-10-03   
904-593 4 Maxville FL   937C ONVOY, LLC - FL 45204   2020-10-03   
904-593 5 Maxville FL   982E BANDWIDTH.COM CLEC, LLC - FL 45204   2021-01-28   
904-593 6 Maxville FL   937C ONVOY, LLC - FL 45204   2021-02-06   
904-593 7 Maxville FL   937C ONVOY, LLC - FL 45204   2021-02-06   
904-593 8 Maxville FL   937C ONVOY, LLC - FL 45204   2021-02-06   
904-593 9 Maxville FL   937C ONVOY, LLC - FL 45204   2021-02-06   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.