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: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-283 A Los Angeles: DA 04 CA ALHBCA01DS0  9740 PACIFIC BELL 730      
323-283 0 Los Angeles: DA 04 CA ALHBCA01DS0  9740 PACIFIC BELL 730      
323-283 1 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-283 2 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-283 3 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-283 4 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-283 5 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-283 6 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-283 7 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-283 8 Los Angeles: DA 04 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-283 9 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-284 A Los Angeles: DA 02 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-284 0 Los Angeles: DA 02 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-284 1 Los Angeles: DA 02 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-284 2 Los Angeles: DA 02 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-284 3 Los Angeles: DA 02 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-284 4 Los Angeles: DA 02 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-284 5 Los Angeles: DA 02 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-284 6 Los Angeles: DA 02 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-284 7 Los Angeles: DA 02 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-284 8 Los Angeles: DA 02 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-284 9 Los Angeles: DA 02 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-285 A Los Angeles: DA 08 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-285 0 Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-285 1 Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-285 2 Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-285 3 Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-285 4 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730      
323-285 5 Los Angeles: DA 08 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-285 6 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730      
323-285 7 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730      
323-285 8 Los Angeles: DA 08 CA   649C ONVOY, LLC - CA 730      
323-285 9 Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-286 A Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 0 Los Angeles: DA 03 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-286 1 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 2 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 3 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 4 Los Angeles: DA 03 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-286 5 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 6 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 7 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 8 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-286 9 Los Angeles: DA 03 CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
323-287 A Los Angeles: DA 04 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-287 0 Los Angeles: DA 04 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-287 1 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-287 2 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-287 3 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-287 4 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-287 5 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-287 6 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-287 7 Los Angeles: DA 04 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-287 8 Los Angeles: DA 04 CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-287 9 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-288 A Los Angeles: DA 03 CA SHOKCA02KMD  6630 USA MOBILITY WIRELESS, INC. 730      
323-289 A Los Angeles: DA 12 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-289 0 Los Angeles: DA 12 CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
323-289 1 Los Angeles: DA 12 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-289 2 Los Angeles: DA 12 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-289 3 Los Angeles: DA 12 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-289 4 Los Angeles: DA 12 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-289 5 Los Angeles: DA 12 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-289 6 Los Angeles: DA 12 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-289 7 Los Angeles: DA 12 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-289 8 Los Angeles: DA 12 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
323-289 9 Los Angeles: DA 12 CA   145J TERRA NOVA TELECOM INC. 730      
323-290 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-291 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-292 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-293 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-294 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-295 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 0 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 1 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 2 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 3 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 4 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 5 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 6 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 7 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 8 Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-296 9 Los Angeles: DA 12 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-297 A Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 0 Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 1 Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 2 Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 3 Los Angeles: DA 13 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-297 4 Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 5 Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 6 Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 7 Los Angeles: DA 13 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-297 8 Los Angeles: DA 13 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-297 9 Los Angeles: DA 13 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-298 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-299 A Los Angeles: DA 12 CA LSANCA15DS0  9740 PACIFIC BELL 730      
323-300 A Los Angeles: DA 02 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-300 0 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-300 1 Los Angeles: DA 02 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

<< 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 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.