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: CRALIDXXXBX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-290 9 Sandpoint ID 351E YMAX COMMUNICATIONS CORP. - ID 960   2011-04-08   
208-457 5 Post Falls ID 351E YMAX COMMUNICATIONS CORP. - ID 960   2011-04-08   
208-874 5 Moscow ID 351E YMAX COMMUNICATIONS CORP. - ID 960   2011-04-08   
208-956 0 Coeur D'Alene ID 351E YMAX COMMUNICATIONS CORP. - ID 960   2011-04-10   
406-334 5 Libby MT 357E YMAX COMMUNICATIONS CORP. - MT 960   2011-04-08   

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

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