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: JRSHPAJSDS0

Remotes:

Switch Switch name Switch type
LCHNPAESRS2  LOCK HAVEN  EXM 
RENVPARERS1  RENOVO  5ER 
WLRCPAWORS1  WOOLRICH  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-398 A Jersey Shore PA 9208 VERIZON PENNSYLVANIA, INC. 232      
570-753 A Avis PA 9208 VERIZON PENNSYLVANIA, INC. 232      

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

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