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: 504 [Rate centres in NPA 504] [Dial plan for NPA 504]

NXX: 702

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-702 A New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490      
504-702 0 New Orleans LA   749E ONVOY, LLC - LA 490   2014-08-25   
504-702 1 New Orleans LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2014-08-17   
504-702 2 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2014-07-30   
504-702 3 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2014-07-28   
504-702 4 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2014-07-28   
504-702 5 New Orleans LA   318J COMCAST IP PHONE, LLC 490   2014-07-28   
504-702 6 New Orleans LA   153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-04-08   
504-702 7 New Orleans LA   749E ONVOY, LLC - LA 490   2014-08-25   
504-702 8 New Orleans LA   516C AT&T CORP. 490   2014-08-22   
504-702 9 New Orleans LA   5562 METROPCS, INC. 490   2014-04-13   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.