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.

Switch: IRVNCA12DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
949-341 A Irvine CA 9740 PACIFIC BELL 730      
949-341 0 Irvine CA 9740 PACIFIC BELL 730      
949-341 1 Irvine CA 9740 PACIFIC BELL 730      
949-341 2 Irvine CA 9740 PACIFIC BELL 730      
949-341 3 Irvine CA 9740 PACIFIC BELL 730      
949-341 5 Irvine CA 9740 PACIFIC BELL 730      
949-341 6 Irvine CA 9740 PACIFIC BELL 730      
949-341 7 Irvine CA 9740 PACIFIC BELL 730      
949-341 8 Irvine CA 9740 PACIFIC BELL 730      
949-341 9 Irvine CA 9740 PACIFIC BELL 730      
949-450 A Irvine CA 9740 PACIFIC BELL 730      
949-453 A Irvine CA 9740 PACIFIC BELL 730      
949-585 A Irvine CA 9740 PACIFIC BELL 730      
949-726 4 Irvine CA 9740 PACIFIC BELL 730      
949-727 A Irvine CA 9740 PACIFIC BELL 730      
949-753 A Irvine CA 9740 PACIFIC BELL 730      
949-754 A Irvine CA 9740 PACIFIC BELL 730      
949-783 A Irvine CA 9740 PACIFIC BELL 730      
949-783 1 Irvine CA 9740 PACIFIC BELL 730      
949-784 1 Irvine CA 9740 PACIFIC BELL 730      
949-788 A Irvine CA 9740 PACIFIC BELL 730      
949-788 0 Irvine CA 9740 PACIFIC BELL 730      
949-788 2 Irvine CA 9740 PACIFIC BELL 730      
949-788 3 Irvine CA 9740 PACIFIC BELL 730      
949-788 4 Irvine CA 9740 PACIFIC BELL 730      
949-788 5 Irvine CA 9740 PACIFIC BELL 730      
949-788 6 Irvine CA 9740 PACIFIC BELL 730      
949-788 7 Irvine CA 9740 PACIFIC BELL 730      
949-788 8 Irvine CA 9740 PACIFIC BELL 730      
949-788 9 Irvine CA 9740 PACIFIC BELL 730      
949-789 A Irvine CA 9740 PACIFIC BELL 730      
949-790 A Irvine CA 9740 PACIFIC BELL 730      
949-923 A Irvine CA 9740 PACIFIC BELL 730      
949-923 2 Irvine CA 9740 PACIFIC BELL 730      
949-923 3 Irvine CA 9740 PACIFIC BELL 730      
949-923 4 Irvine CA 9740 PACIFIC BELL 730      
949-923 6 Irvine CA 9740 PACIFIC BELL 730      
949-932 A Irvine CA 9740 PACIFIC BELL 730      
949-932 1 Irvine CA 9740 PACIFIC BELL 730      
949-932 2 Irvine CA 9740 PACIFIC BELL 730      
949-932 3 Irvine CA 9740 PACIFIC BELL 730      
949-932 4 Irvine CA 9740 PACIFIC BELL 730      
949-932 5 Irvine CA 9740 PACIFIC BELL 730      
949-932 6 Irvine CA 9740 PACIFIC BELL 730      
949-932 7 Irvine CA 9740 PACIFIC BELL 730      
949-932 8 Irvine CA 9740 PACIFIC BELL 730      
949-932 9 Irvine CA 9740 PACIFIC BELL 730      
949-975 3 Irvine CA 9740 PACIFIC BELL 730      
949-975 4 Irvine CA 9740 PACIFIC BELL 730      
949-975 5 Irvine CA 9740 PACIFIC BELL 730      
949-975 6 Irvine CA 9740 PACIFIC BELL 730      

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

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