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: LKPTCA02DS1

Remotes:

Switch Switch name Switch type
KLVLCA12RS0  KELSEYVILLE  RSC 
NICECA11RS0  NICE  RSS 
UPLKCA11RS0  UPPER LAKE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-262 A Lakeport CA 9740 PACIFIC BELL 722      
707-262 0 Lakeport CA 9740 PACIFIC BELL 722      
707-262 1 Lakeport CA 9740 PACIFIC BELL 722      
707-262 3 Lakeport CA 9740 PACIFIC BELL 722      
707-262 4 Lakeport CA 9740 PACIFIC BELL 722      
707-262 5 Lakeport CA 9740 PACIFIC BELL 722      
707-263 A Lakeport CA 9740 PACIFIC BELL 722      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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