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: PCTLIDNODS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-237 A Pocatello ID 9636 QWEST CORPORATION 652      
208-238 A Pocatello ID 9636 QWEST CORPORATION 652      
208-637 A Pocatello ID 9636 QWEST CORPORATION 652      
208-637 0 Pocatello ID 9636 QWEST CORPORATION 652      
208-637 1 Pocatello ID 9636 QWEST CORPORATION 652      
208-637 2 Pocatello ID 9636 QWEST CORPORATION 652      
208-637 6 Pocatello ID 9636 QWEST CORPORATION 652      
208-637 8 Pocatello ID 9636 QWEST CORPORATION 652      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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