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: NLSNGAXAPS0

Remotes:

Switch Switch name Switch type
BGCPGAXARP0  BIG CANOE  RP 
MRHLGAXARP0  MARBLE HILL  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
770-735 A Nelson GA 0375 NELSON-BALL GROUND TEL. CO. 438      
770-737 A Nelson GA 0375 NELSON-BALL GROUND TEL. CO. 438      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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