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.

OCN: 150C VOICESTREAM GSM I, LLC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
504-335 8 New Orleans LA NWORLAMA99Z  490   2010-07-26   
504-335 9 New Orleans LA NWORLAMA99Z  490   2009-11-27   
504-338 A Kenner LA NWORLAMTX6Y  490      
504-338 0 Kenner LA NWORLAMTX6Y  490      
504-338 1 Kenner LA NWORLAMTX6Y  490      
504-338 2 Kenner LA NWORLAMTX6Y  490      
504-338 3 Kenner LA NWORLAMTX6Y  490      
504-338 4 Kenner LA NWORLAMTX6Y  490      
504-338 5 Kenner LA NWORLAMTX6Y  490      
504-338 6 Kenner LA NWORLAMTX6Y  490      
504-338 7 Kenner LA NWORLAMTX6Y  490      
504-338 8 Kenner LA NWORLAMTX6Y  490      
504-338 9 Kenner LA NWORLAMTX6Y  490      
504-339 A Kenner LA NWORLAMTX6Y  490      
504-342 0 New Orleans LA NWORLAMA99Z  490   2011-05-12   
504-342 1 New Orleans LA NWORLAMA99Z  490   2011-05-12   
504-342 5 New Orleans LA NWORLAMA99Z  490   2005-07-02   
504-342 6 New Orleans LA NWORLAMA99Z  490   2003-09-22   
504-342 7 New Orleans LA NWORLAMA99Z  490   2011-05-12   
504-342 8 New Orleans LA NWORLAMA99Z  490   2011-05-12   
504-342 9 New Orleans LA NWORLAMA99Z  490   2011-05-12   
504-344 A New Orleans LA NWORLAMA99Z  490      
504-344 0 New Orleans LA NWORLAMA99Z  490   2006-02-02   
504-344 1 New Orleans LA NWORLAMA99Z  490   2006-02-02   
504-344 2 New Orleans LA NWORLAMA99Z  490   2006-02-02   
504-344 3 New Orleans LA NWORLAMA99Z  490   2006-02-02   
504-344 4 New Orleans LA NWORLAMA99Z  490   2006-02-10   
504-344 5 New Orleans LA NWORLAMA99Z  490   2006-02-10   
504-344 6 New Orleans LA NWORLAMA99Z  490   2006-02-10   
504-344 7 New Orleans LA NWORLAMA99Z  490   2006-02-10   
504-344 8 New Orleans LA NWORLAMA99Z  490   2008-02-23   
504-344 9 New Orleans LA NWORLAMA99Z  490   2006-02-02   
504-345 A New Orleans LA NWORLAMA99Z  490      
504-345 0 New Orleans LA NWORLAMA99Z  490   2011-04-21   
504-345 3 New Orleans LA NWORLAMA99Z  490   2011-04-21   
504-345 4 New Orleans LA NWORLAMA99Z  490   2011-04-21   
504-345 5 New Orleans LA NWORLAMA99Z  490   2011-04-21   
504-345 6 New Orleans LA NWORLAMA99Z  490   2011-04-21   
504-345 7 New Orleans LA NWORLAMA99Z  490   2011-04-21   
504-346 A Kenner LA NWORLAMTX6Y  490      
504-346 0 Kenner LA NWORLAMTX6Y  490   2010-12-15   
504-346 3 Kenner LA NWORLAMTX6Y  490   2011-03-20   
504-346 6 Kenner LA NWORLAMTX6Y  490   2011-03-18   
504-346 8 Kenner LA NWORLAMTX6Y  490   2014-08-16   
504-346 9 Kenner LA NWORLAMTX6Y  490   2010-12-12   
504-351 A New Orleans LA NWORLAMA99Z  490      
504-351 0 New Orleans LA NWORLAMA99Z  490   2011-12-17   
504-351 1 New Orleans LA NWORLAMA99Z  490   2011-12-17   
504-351 2 New Orleans LA NWORLAMA99Z  490   2011-12-17   
504-351 3 New Orleans LA NWORLAMA99Z  490   2011-12-17   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.