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: SNLOCA01DS1

Remotes:

Switch Switch name Switch type
AVBHCA11RS0  AVILA BEACH  5ER 
BYPKCA11RS1  BAYWOOD PARK  5ER 
SNMICA11RS0  SAN MARGARITA  5ER 
TMTNCA11RS0  TEMPLETON  5ER 

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
805-788 4 San Luis Obispo CA 9740 PACIFIC BELL 740      
805-788 6 San Luis Obispo CA 9740 PACIFIC BELL 740      
805-788 7 San Luis Obispo CA 9740 PACIFIC BELL 740      

<< 1 2 3

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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