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: BOIUIDKZDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-350 A Boise ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      
208-472 A Boise ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      
208-473 A Boise ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      
208-489 A Boise ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      
208-493 A Boise ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      
208-498 A Nampa ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      
208-614 A Caldwell ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      
986-224 A Boise ID 7511 LEVEL 3 TELECOM OF IDAHO, LLC - ID 652      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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