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
504-628 3 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      
504-628 4 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      
504-628 5 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      
504-628 6 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      
504-628 7 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      
504-628 8 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      
504-628 9 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490      
504-635 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-635 0 New Orleans LA NWORLAMLDS0  181D HUNT TELECOMMUNICATIONS, LLC - LA 490   2017-08-18   
504-635 1 New Orleans LA NWORLAMLDS0  181D HUNT TELECOMMUNICATIONS, LLC - LA 490   2017-08-18   
504-635 2 New Orleans LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2018-09-21   
504-635 3 New Orleans LA NWORLAMLDS0  181D HUNT TELECOMMUNICATIONS, LLC - LA 490   2017-08-18   
504-635 4 New Orleans LA NWORLAMA55Z  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 490   2018-08-06   
504-635 5 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2017-05-11   
504-635 6 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2017-05-11   
504-635 7 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2017-05-11   
504-635 8 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2017-05-11   
504-635 9 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2017-05-11   
504-636 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 0 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 1 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 2 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 3 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 4 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 5 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 6 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2013-10-26   
504-636 7 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-636 8 New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490   2013-08-03   
504-636 9 New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-638 A New Orleans LA NWORLAMA85Z  819C INTRADO COMMUNICATIONS, LLC 490      
504-638 0 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-01-25   
504-638 1 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-01-25   
504-638 2 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-05-16   
504-638 3 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-07-06   
504-638 4 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-07-06   
504-638 5 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-09-10   
504-638 6 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-09-10   
504-638 7 New Orleans LA NWORLAMA37Z  150C VOICESTREAM GSM I, LLC 490   2004-09-10   
504-638 8 New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2005-02-20   
504-638 9 New Orleans LA NWORLAMA85Z  819C INTRADO COMMUNICATIONS, LLC 490      
504-641 A Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490      
504-641 0 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-641 1 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2022-12-16   
504-641 2 Kenner LA NWORLAMTXKX  150C VOICESTREAM GSM I, LLC 490   2014-12-26   
504-641 3 Kenner LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 4 Kenner LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 5 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2014-08-31   
504-641 6 Kenner LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 7 Kenner LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490   2015-01-01   
504-641 8 Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490   2018-11-30   

<< 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: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.