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]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
504-252 A New Orleans LA NWORLAMA61Z  153F BANDWIDTH.COM CLEC, LLC - LA 490      
504-253 A New Orleans LA NWORLAMUDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-254 A New Orleans LA NWORLAMUDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-255 A New Orleans LA NWORLAMUDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-256 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-257 A New Orleans LA NWORLAMUDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-258 A New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490      
504-259 A New Orleans LA NWORLASDIMD  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 490      
504-260 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-261 A New Orleans LA NWORLAMA99Z  150C VOICESTREAM GSM I, LLC 490      
504-262 A New Orleans LA NWORLAMODC0  7488 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 490      
504-263 A New Orleans LA NWORLARVDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-264 A New Orleans LA NWORLAMA90Z  516C AT&T CORP. 490      
504-265 A New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-266 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-267 A New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      
504-268 A Kenner LA LARSLAXA0MD  6630 USA MOBILITY WIRELESS, INC. 490      
504-269 A 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      
504-271 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      
504-273 A Kenner LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490      
504-274 A New Orleans LA NWORLAADDS0  771A XFONE USA, INC. - LA 490      
504-275 A Kenner LA NWORLAMAYUX  829J PAETEC ITEL, LLC 490   2024-12-11   
504-276 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-277 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-278 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-279 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-280 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-281 A New Orleans LA NWORLACMRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-282 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-283 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-284 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-285 A New Orleans LA MTRELANJ2MD  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 490      
504-286 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-287 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-288 A New Orleans LA NWORLALKRS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-289 A New Orleans LA MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
504-290 A Kenner LA NWORLAMA46Z  749E ONVOY, LLC - LA 490      
504-291 A New Orleans LA NWORLAMAY0X  073H TELNYX LLC 490      
504-292 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-293 A New Orleans LA NWORLAMAYUX  829J PAETEC ITEL, LLC 490   2024-12-11   
504-294 A Lafitte LA NWORLAMA99Z  5562 METROPCS, INC. 490      
504-295 A New Orleans LA NWORLAMA99Z  5562 METROPCS, INC. 490      
504-296 A Kenner LA NWORLAMTX6Y  150C VOICESTREAM GSM I, LLC 490      
504-297 A New Orleans LA NWORLAMAX6Z  8839 ADVANCED TEL., INC. - LA 490      
504-298 A New Orleans LA   749E ONVOY, LLC - LA 490   2025-04-08   
504-299 A New Orleans LA NWORLAMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 490      
504-300 A New Orleans LA   150C VOICESTREAM GSM I, LLC 490      
504-301 A New Orleans LA NWORLAMAYIX  318J COMCAST IP PHONE, LLC 490      

<< 1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.