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: DLLSWIXADS1

Remotes:

Switch Switch name Switch type
BRRNWIAKRS0  BARRON  DE5 
CHTKWI01RS0  CHETEK  5RS 
RCLKWI02RS0  RICE LAKE  5RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-236 9 Rice Lake WI 7998 CTC TELCOM, INC. 352   2008-12-08   
715-354 5 Birchwood WI 7998 CTC TELCOM, INC. 352   2011-03-25   
715-458 9 Cameron WI 7998 CTC TELCOM, INC. 352   2014-05-30   
715-520 8 Spooner WI 7998 CTC TELCOM, INC. 352   2009-05-17   
715-532 8 Ladysmith WI 7998 CTC TELCOM, INC. 352   2009-05-17   
715-822 7 Cumberland WI 7998 CTC TELCOM, INC. 352   2011-04-08   
715-986 8 Turtle Lake WI 7998 CTC TELCOM, INC. 352   2009-05-17   

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

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