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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-510 A New Orleans LA NWORLAMA90Z  516C AT&T CORP. 490      
504-510 0 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-510 1 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-510 2 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-510 3 New Orleans LA NWORLAMA90Z  516C AT&T CORP. 490      
504-510 4 New Orleans LA NWORLAMA90Z  516C AT&T CORP. 490      
504-510 5 New Orleans LA NWORLAMA90Z  516C AT&T CORP. 490      
504-510 6 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-510 7 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490      
504-510 8 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490      
504-510 9 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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