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: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-236 A La Crescenta CA LACRCA11DS0  9740 PACIFIC BELL 730      
818-236 0 La Crescenta CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
818-236 1 La Crescenta CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
818-236 2 La Crescenta CA LACRCA11DS0  9740 PACIFIC BELL 730      
818-236 3 La Crescenta CA LACRCA11DS0  9740 PACIFIC BELL 730      
818-236 4 La Crescenta CA LACRCA11DS0  9740 PACIFIC BELL 730      
818-236 5 La Crescenta CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
818-236 6 La Crescenta CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
818-236 7 La Crescenta CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
818-236 8 La Crescenta CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
818-236 9 La Crescenta CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.