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

NXX: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
949-380 A Saddleback Valley CA ELTRCA11DS0  9740 PACIFIC BELL 730      
949-380 0 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 1 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 2 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 3 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 4 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 5 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 6 Saddleback Valley CA   318J COMCAST IP PHONE, LLC 730   2011-07-18   
949-380 7 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 8 Saddleback Valley CA   9740 PACIFIC BELL 730      
949-380 9 Saddleback Valley CA   9740 PACIFIC BELL 730      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.