Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 504 [Rate centres in NPA 504] [Dial plan for NPA 504]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-777 A New Orleans LA NWORLAMAYUX  829J PAETEC ITEL, LLC 490   2024-12-11   
504-777 0 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2013-07-25   
504-777 1 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2013-07-25   
504-777 2 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2013-02-08   
504-777 3 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2013-02-08   
504-777 4 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2013-07-25   
504-777 5 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2013-07-25   
504-777 6 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2013-07-25   
504-777 7 New Orleans LA NWORLAMAYUX  829J PAETEC ITEL, LLC 490   2012-04-23   
504-777 8 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2013-07-25   
504-777 9 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2013-07-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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