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: PLNSPAARDS0

Remotes:

Switch Switch name Switch type
BMBGPABLX7X    POI 
HZTNPAHZAMD    POI 
WLBRPAWURS0  WILKES-BARRE  RLC 
WLPTPAWIYMD    POI 

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-968 1 Orwigsburg PA 7513 CTSI, INC. - PA 232   2006-12-19   
570-975 A Sunbury PA 7513 CTSI, INC. - PA 232      
570-975 0 Sunbury PA 7513 CTSI, INC. - PA 232      
570-986 6 Taylor PA 7513 CTSI, INC. - PA 232   2002-05-22   

<< 1 2 3 4

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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