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: CHICCA01DS1

Remotes:

Switch Switch name Switch type
BLRSCA12RS1  BLAIRSDEN  5BR 
HMCYCA11RS0  HAMILTON CITY  5ER 
LLTNCA11RS0  LOYALTON  5BR 
ORLDCA11RS0  ORLAND  5BR 
PTOLCA01RS0  PORTOLA  5BR 
QNCYCA12RS0  QUINCY  5BR 
SRVLCA11RS1  SIERRAVILLE  5BR 
WLWSCA11RS0  WILLOWS  5BR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-332 A Chico CA 9740 PACIFIC BELL 724      
530-342 A Chico CA 9740 PACIFIC BELL 724      
530-343 A Chico CA 9740 PACIFIC BELL 724      
530-345 A Chico CA 9740 PACIFIC BELL 724      
530-566 A Chico CA 9740 PACIFIC BELL 724      
530-879 A Chico CA 9740 PACIFIC BELL 724      
530-891 A Chico CA 9740 PACIFIC BELL 724      
530-892 A Chico CA 9740 PACIFIC BELL 724      
530-893 A Chico CA 9740 PACIFIC BELL 724      
530-894 A Chico CA 9740 PACIFIC BELL 724      
530-895 A Chico CA 9740 PACIFIC BELL 724      
530-896 A Chico CA 9740 PACIFIC BELL 724      
530-897 A Chico CA 9740 PACIFIC BELL 724      
530-898 A Chico CA 9740 PACIFIC BELL 724      
530-899 A Chico CA 9740 PACIFIC BELL 724      

Last updated: Mon, 24 May 2021 01:28:43 UTC

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