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: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-788 A San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-788 0 San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-788 2 San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-788 3 San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-788 4 San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-788 6 San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-788 7 San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-788 8 San Luis Obispo CA SNLOCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 740      
805-788 9 San Luis Obispo CA SNBBCAXFXMX  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 740      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.