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: TWNDPAXTDS0

Remotes:

Switch Switch name Switch type
DSHRPAXDRS0  DUSHORE  RSC 
EGMRPAXERS2  EAGLES MERE  RSC 
ESTLPAXERS0  ESTELLA  RSC 
LAPTPAXLRS1  LAPORTE  RSC 
LRYVPAXLRS0  LE RAYSVILLE  RSC 
MNVYPAXMRS1  MUNCY VALLEY  RSC 
NWALPAXNRS0  NEW ALBANY  RSC 
ROMEPAXRRS1  ROME  RSC 
TROYPAXTRS1  TROY  RSC 
ULSTPAXURS0  ULSTER  RSC 
WRCTPAXWRS1  WARREN CENTER  RSC 
WYALPAXWRS0  WYALUSING  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
570-265 A Towanda PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      
570-268 A Towanda PA 0161 COMMONWEALTH TELEPHONE COMPANY LLC 232      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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