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: SPRRWI12DSA

Remotes:

Switch Switch name Switch type
SPRRWI11RS0  SUPERIOR  RSC 
SPRRWI13RS0  SUPERIOR  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-392 A Superior WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 352      
715-394 A Superior WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 352      
715-395 A Superior WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 352      
715-817 7 Superior WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 352   2010-05-15   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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