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: 985 [Rate centres in NPA 985] [Dial plan for NPA 985]

NXX: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
985-307 A Norco LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
985-307 0 Norco LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
985-307 1 Norco LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2005-11-12   
985-307 2 Norco LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-05-02   
985-307 3 Norco LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490   2006-05-26   
985-307 4 Norco LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-05-02   
985-307 5 Norco LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-05-02   
985-307 6 Norco LA NWORLAMLDS0  181D HUNT TELECOMMUNICATIONS, LLC - LA 490   2010-08-08   
985-307 7 Norco LA NWORLAMA96Z  508J CENTURYLINK COMMUNICATIONS, LLC 490   2016-07-27   
985-307 9 Norco LA NWORLASD1MD  073H TELNYX LLC 490   2017-03-31   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.