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: 748

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
904-748 A Maxville FL JCVLFLSMXTY  318J COMCAST IP PHONE, LLC 45204      
904-748 0 Maxville FL   318J COMCAST IP PHONE, LLC 45204   2005-07-17   
904-748 1 Maxville FL   937C ONVOY, LLC - FL 45204   2016-04-23   
904-748 2 Maxville FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45204   2005-12-09   
904-748 3 Maxville FL   982E BANDWIDTH.COM CLEC, LLC - FL 45204   2016-09-05   
904-748 4 Maxville FL   937C ONVOY, LLC - FL 45204   2022-11-28   
904-748 5 Maxville FL   490J DISH WIRELESS, LLC 45204   2025-08-28   
904-748 6 Maxville FL   8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 45204   2011-06-19   
904-748 7 Maxville FL   508J CENTURYLINK COMMUNICATIONS, LLC 45204   2014-06-13   
904-748 8 Maxville FL   937C ONVOY, LLC - FL 45204   2016-03-24   
904-748 9 Maxville FL   982E BANDWIDTH.COM CLEC, LLC - FL 45204   2008-12-06   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.