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.

NPA: 986 [Rate centres in NPA 986] [Dial plan for NPA 986]

NXX: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
986-271 A Coeur D'Alene ID CRALIDAB2MD  475J CALLWORKS CORPORATION 960   2024-01-29   
986-271 1 Coeur D'Alene ID CRALIDAB2MD  475J CALLWORKS CORPORATION 960   2024-01-29   
986-271 7 Coeur D'Alene ID   808G TELEPORT COMMUNICATIONS AMERICA, LLC - ID 960   2026-03-28   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.