Local Calling Guide

Area code/prefix search

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NPA: 949 [Rate centres in NPA 949] [Dial plan for NPA 949]

NXX: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-728 A Rancho Viejo CA SJCPCA12DS0  9740 PACIFIC BELL 730      
949-728 0 Rancho Viejo CA SJCPCA12DS0  9740 PACIFIC BELL 730      
949-728 1 Rancho Viejo CA SJCPCA12DS0  9740 PACIFIC BELL 730      
949-728 2 Rancho Viejo CA SJCPCA12DS0  9740 PACIFIC BELL 730      
949-728 3 Rancho Viejo CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2023-08-12   
949-728 4 Rancho Viejo CA SJCPCA12DS0  9740 PACIFIC BELL 730      
949-728 5 Rancho Viejo CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-06-14   
949-728 6 Rancho Viejo CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-11-29   
949-728 7 Rancho Viejo CA SJCPCA12DS0  9740 PACIFIC BELL 730      
949-728 8 Rancho Viejo CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-11-19   
949-728 9 Rancho Viejo CA SJCPCA12DS0  9740 PACIFIC BELL 730      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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