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.

Switch: NWORLAMTXKX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
504-230 A Kenner LA 150C VOICESTREAM GSM I, LLC 490      
504-327 A Kenner LA 150C VOICESTREAM GSM I, LLC 490      
504-338 A Kenner LA 150C VOICESTREAM GSM I, LLC 490      
504-339 A Kenner LA 150C VOICESTREAM GSM I, LLC 490      
504-346 A Kenner LA 150C VOICESTREAM GSM I, LLC 490      
504-405 A Kenner LA 150C VOICESTREAM GSM I, LLC 490      
985-297 A Raceland LA 150C VOICESTREAM GSM I, LLC 490      
985-628 A Houma LA 150C VOICESTREAM GSM I, LLC 490      
985-956 A Hammond LA 150C VOICESTREAM GSM I, LLC 490      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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