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: GLLTWIXADS0

Remotes:

Switch Switch name Switch type
SRNGWIXARS0  SURING  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-855 A Gillett WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 350      
920-855 1 Gillett WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 350      
920-855 2 Gillett WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 350      
920-855 6 Gillett WI 1155 TELEPHONE USA OF WISCONSIN, LLC DBA CENTURYLINK 350      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.