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: CHFDSCXADS0

Remotes:

Switch Switch name Switch type
BTHNSCXARS0  BETHUNE  5RS 
JFSNSCXARS0  JEFFERSON  DE3 
MCBESCXARS0  MCBEE  5RS 
PGLDSCXARS0  PAGELAND  DE3 
PTRCSCXARS0  PATRICK  5RS 
RUBYSCXARS0  RUBY  5RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-622 A Chesterfield SC 0546 SANDHILL TEL. COOP., INC. 432      
843-623 A Chesterfield SC 0546 SANDHILL TEL. COOP., INC. 432      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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