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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-607 3 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-607 4 Kenner LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2020-05-02   
504-607 5 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-607 6 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-607 7 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2018-11-30   
504-607 8 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-608 A New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490      
504-608 0 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 1 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 2 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 3 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 4 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 5 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 6 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 7 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 8 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-608 9 New Orleans LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2016-01-18   
504-609 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-609 0 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2011-08-12   
504-609 1 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2010-09-06   
504-609 2 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2012-04-24   
504-609 3 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2012-07-17   
504-609 4 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2004-12-13   
504-609 5 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2004-12-13   
504-609 6 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2005-10-23   
504-609 7 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2005-10-23   
504-609 8 New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490   2005-10-23   
504-609 9 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2005-02-20   
504-610 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 0 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 1 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 2 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 3 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 4 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 5 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 6 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 7 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 8 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-610 9 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-612 A Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490      
504-612 0 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2016-10-24   
504-612 1 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2016-10-24   
504-612 2 Lafitte LA NWORLA14DS1  153F BANDWIDTH.COM CLEC, LLC - LA 490   2016-10-25   
504-612 3 Lafitte LA NWORLA14DS1  153F BANDWIDTH.COM CLEC, LLC - LA 490   2016-10-25   
504-612 4 Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490   2017-03-23   
504-612 5 Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490   2017-04-26   
504-612 6 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2017-07-20   
504-612 7 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2017-07-20   
504-612 8 Lafitte LA NWORLASD1MD  073H TELNYX LLC 490   2017-03-29   
504-612 9 Lafitte LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2018-05-25   
504-613 A New Orleans LA NWORLAMAYBX  7421 AT&T - LOCAL 490      
504-613 0 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2005-01-19   
504-613 1 New Orleans LA NWORLAMAYBX  7421 AT&T - LOCAL 490      
504-613 2 New Orleans LA NWORLAMA55Z  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 490      
504-613 3 New Orleans LA NWORLAMA55Z  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 490      
504-613 4 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2004-09-28   
504-613 5 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2005-01-19   
504-613 6 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2011-03-14   
504-613 7 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2005-02-20   
504-613 8 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2005-02-20   
504-613 9 New Orleans LA NWORLAMODS1  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-615 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-616 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-617 A Kenner LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-617 0 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2006-01-17   
504-617 1 Kenner LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-617 2 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2006-01-17   
504-617 3 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2006-01-17   
504-617 4 Kenner LA NWORLASDDS0  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 490   2004-12-24   
504-617 5 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2006-01-17   
504-617 6 Kenner LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-617 7 Kenner LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-617 8 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490   2006-01-17   
504-617 9 Kenner LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-618 A Kenner LA NWORLASD1MD  073H TELNYX LLC 490      
504-618 0 Kenner LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-10-26   
504-618 1 Kenner LA NWORLASD1MD  073H TELNYX LLC 490   2017-02-03   
504-618 2 Kenner LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-02-16   
504-618 3 Kenner LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-02-16   
504-618 4 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-04-15   
504-618 5 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2019-04-15   
504-618 6 Kenner LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-10-26   
504-618 7 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2018-01-18   
504-618 8 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2018-01-18   
504-618 9 Kenner LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2018-10-26   
504-619 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-619 0 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-619 1 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-619 2 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-619 3 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-619 4 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-619 5 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2019-09-15   
504-619 6 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-619 7 New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490   2019-09-15   
504-619 8 New Orleans LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2019-08-03   
504-619 9 New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490   2017-03-30   
504-620 A New Orleans LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-621 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-621 0 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-621 1 Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      

<< 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 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.