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
323-244 8 Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-244 9 Los Angeles: DA 03 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-245 A Los Angeles: DA 02 CA GLDLCA11DS1  9740 PACIFIC BELL 730      
323-245 0 Los Angeles: DA 02 CA GLDLCA11DS1  9740 PACIFIC BELL 730      
323-245 1 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 2 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 3 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 4 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 5 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 6 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 7 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 8 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-245 9 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
323-246 A Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-246 0 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-246 1 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-246 2 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-246 3 Montebello CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-246 4 Montebello CA MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
323-246 5 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-246 6 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-246 7 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-246 8 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-246 9 Montebello CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-247 A Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 0 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 1 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 2 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 3 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 4 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 5 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 6 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-247 7 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730      
323-247 8 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730      
323-247 9 Los Angeles: DA 14 CA   649C ONVOY, LLC - CA 730      
323-248 A Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730      
323-248 0 Montebello CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-248 1 Montebello CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-248 2 Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730      
323-248 3 Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730      
323-248 4 Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730      
323-248 5 Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730      
323-248 6 Montebello CA LSANCA35DS0  9740 PACIFIC BELL 730      
323-248 7 Montebello CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
323-248 8 Montebello CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-248 9 Montebello CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-249 A Los Angeles: DA 06 CA SGATCA01DS0  9740 PACIFIC BELL 730      
323-250 A Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 0 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 1 Los Angeles: DA 04 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-250 2 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 3 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 4 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 5 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 6 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 7 Los Angeles: DA 04 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
323-250 8 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-250 9 Los Angeles: DA 04 CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
323-251 A Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2024-02-09   
323-251 0 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-251 1 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-251 2 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-251 3 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-251 4 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-251 5 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-251 6 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-251 7 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-251 8 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-251 9 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-252 A Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2024-02-09   
323-252 0 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-252 1 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-252 2 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-252 3 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-252 4 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-252 5 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-252 6 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-252 7 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-252 8 Los Angeles: DA 14 CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-252 9 Los Angeles: DA 14 CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
323-253 A Montebello CA   899D METROPCS NETWORKS, LLC 730      
323-253 0 Montebello CA   6529 T-MOBILE USA, INC. 730      
323-253 1 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-253 2 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-253 3 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-253 4 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-253 5 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-253 6 Montebello CA   6529 T-MOBILE USA, INC. 730      
323-253 7 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-253 8 Montebello CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-253 9 Montebello CA   6529 T-MOBILE USA, INC. 730      
323-254 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-255 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-256 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-257 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-258 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-259 A Los Angeles: DA 03 CA LSANCA56DS0  9740 PACIFIC BELL 730      
323-260 A Los Angeles: DA 05 CA LSANCA34DS1  9740 PACIFIC BELL 730      
323-261 A Los Angeles: DA 05 CA LSANCA34DS1  9740 PACIFIC BELL 730      
323-262 A Los Angeles: DA 05 CA LSANCA34DS1  9740 PACIFIC BELL 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: ISP Telecom

Like this site? We accept donations via PayPal.