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: BOISIDMAXZX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-258 9 Boise ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2011-01-21   
208-398 6 Emmett ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-09-08   
208-473 4 Boise ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2009-09-17   
208-473 5 Boise ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2009-09-17   
208-477 6 Emmett ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-09-08   
208-546 4 Nampa ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-09-08   
208-546 5 Nampa ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-09-08   
208-546 6 Nampa ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-09-08   
208-591 3 Mountain Home ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-09-08   
208-779 7 Caldwell ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-09-08   
208-968 0 Boise ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2008-07-26   
208-995 8 Boise ID 351E YMAX COMMUNICATIONS CORP. - ID 652   2011-05-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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