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: 994

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-994 A Kenner LA   150C VOICESTREAM GSM I, LLC 490      
504-994 0 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 1 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 2 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 3 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 4 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 5 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 6 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 7 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 8 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-994 9 Kenner LA   150C VOICESTREAM GSM I, LLC 490      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.