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]

<< 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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-266 3 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2011-01-16   
504-266 4 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2011-01-08   
504-266 5 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2011-01-08   
504-266 6 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2011-01-08   
504-266 7 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-266 8 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2011-01-08   
504-266 9 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2011-01-16   
504-267 A New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-267 0 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-267 1 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2004-11-15   
504-267 2 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2007-10-04   
504-267 3 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2007-10-26   
504-267 4 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2007-10-26   
504-267 5 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2007-10-26   
504-267 6 New Orleans LA MTRELAGBIMD  3807 NETWORK TELEPHONE CORPORATION - LA 490   2005-05-19   
504-267 7 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2007-10-26   
504-267 8 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2007-12-04   
504-267 9 New Orleans LA NWORLAMLDS0  181D HUNT TELECOMMUNICATIONS, LLC - LA 490   2008-10-14   
504-268 A Kenner LA NWORLAMABMD  6630 USA MOBILITY WIRELESS, INC. 490      
504-269 A New Orleans LA NWORLASCDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-269 0 New Orleans LA NWORLAMAY2X  624H ONVOY SPECTRUM, LLC 490   2021-12-01   
504-269 1 New Orleans LA NWORLASCDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-269 2 New Orleans LA NWORLASCDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-269 3 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2021-01-11   
504-269 4 New Orleans LA NWORLASCDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-269 5 New Orleans LA NWORLASCDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-269 6 New Orleans LA NWORLASCDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-269 7 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2005-03-28   
504-269 8 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2011-06-01   
504-269 9 New Orleans LA NWORLASCDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-270 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-270 0 New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-270 1 New Orleans LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2010-06-24   
504-270 2 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2011-06-01   
504-270 3 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2005-03-28   
504-270 4 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2004-10-28   
504-270 5 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2004-10-28   
504-270 6 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2004-10-28   
504-270 7 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2004-11-22   
504-270 8 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2005-03-28   
504-270 9 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2011-06-01   
504-271 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-272 A New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-272 0 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-272 1 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2006-02-09   
504-272 2 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2004-11-15   
504-272 3 New Orleans LA NWORLAADDS0  771A XFONE USA, INC. - LA 490   2004-11-26   
504-272 4 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2005-02-20   
504-272 5 New Orleans LA NWORLAMA86Z  5562 METROPCS, INC. 490   2005-02-20   
504-272 6 New Orleans LA MTRELAGBIMD  3807 NETWORK TELEPHONE CORPORATION - LA 490   2005-05-19   

<< 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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.