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]

Block: A

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-912 A Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
323-913 A Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
323-914 A Montebello CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-915 A Los Angeles: DA 06 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-916 A Los Angeles: DA 03 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-917 A Los Angeles: DA 13 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-918 A Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-919 A Los Angeles: DA 06 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-920 A Los Angeles: DA 09 CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
323-921 A Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-922 A Los Angeles: DA 02 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-923 A Los Angeles: DA 06 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-924 A Los Angeles: DA 12 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-925 A Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-926 A Montebello CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-927 A Los Angeles: DA 11 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2024-01-23   
323-928 A Los Angeles: DA 02 CA LSANCA54ZMD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 730      
323-929 A Los Angeles: DA 06 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-930 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-931 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-932 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-933 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-934 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-935 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-936 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-937 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-938 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-939 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-940 A Los Angeles: DA 04 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-941 A Los Angeles: DA 02 CA   624H ONVOY SPECTRUM, LLC 730   2024-08-07   
323-942 A Los Angeles: DA 09 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-943 A Los Angeles: DA 05 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-944 A Los Angeles: DA 13 CA LSANCA08DS0  9740 PACIFIC BELL 730      
323-945 A Montebello CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-946 A Los Angeles: DA 14 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-947 A Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730      
323-948 A Los Angeles: DA 05 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-949 A Montebello CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-951 A Los Angeles: DA 13 CA LSANCA08DS0  9740 PACIFIC BELL 730      
323-952 A Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-953 A Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
323-954 A Los Angeles: DA 13 CA LSANCA10DS0  9740 PACIFIC BELL 730      
323-955 A Los Angeles: DA 13 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-956 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-957 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-960 A Los Angeles: DA 14 CA HLWDCA01DS1  9740 PACIFIC BELL 730      
323-961 A Los Angeles: DA 09 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-962 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-963 A Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-964 A Los Angeles: DA 13 CA LSANCA10DS1  9740 PACIFIC BELL 730      
323-965 A Los Angeles: DA 13 CA LSANCA10DS0  9740 PACIFIC BELL 730      
323-966 A Los Angeles: DA 13 CA LSANCA08DS1  9740 PACIFIC BELL 730      
323-967 A Los Angeles: DA 09 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-968 A Los Angeles: DA 05 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-969 A Los Angeles: DA 14 CA LSANCA29DS0  9740 PACIFIC BELL 730      
323-970 A Los Angeles: DA 09 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-971 A Los Angeles: DA 09 CA LSANCA05DS0  9740 PACIFIC BELL 730      
323-972 A Montebello CA   899D METROPCS NETWORKS, LLC 730      
323-973 A Los Angeles: DA 06 CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-974 A Los Angeles: DA 12 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-975 A Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-976 A Los Angeles: DA 14 CA LSANCARCDSZ  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 730      
323-977 A Los Angeles: DA 09 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-978 A Los Angeles: DA 14 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-979 A Los Angeles: DA 06 CA CMTNCA01DS0  9740 PACIFIC BELL 730      
323-980 A Los Angeles: DA 05 CA LSANCA34DS0  9740 PACIFIC BELL 730      
323-981 A Los Angeles: DA 05 CA LSANCA34DS0  9740 PACIFIC BELL 730      
323-982 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-983 A Los Angeles: DA 06 CA BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-984 A Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-985 A Los Angeles: DA 08 CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
323-986 A Los Angeles: DA 04 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-987 A Los Angeles: DA 04 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-988 A Los Angeles: DA 13 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-989 A Los Angeles: DA 11 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
323-990 A Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-991 A Los Angeles: DA 08 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-992 A Los Angeles: DA 09 CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-993 A Los Angeles: DA 14 CA HLWDCA01DS0  9740 PACIFIC BELL 730      
323-994 A Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-995 A Los Angeles: DA 13 CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
323-996 A Los Angeles: DA 06 CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
323-997 A Los Angeles: DA 12 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-998 A Los Angeles: DA 11 CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
323-999 A Los Angeles: DA 03 CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

<< 1 2 3 4 5 6 7 8

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.