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-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
208-394 A Shoup ID SHOPIDXCDS0  652      
208-653 A Boise River ID GLFYIDCODS0  652      
208-796 A Tipanuk ID GLFYIDCODS0  652      
208-857 A Three Creek ID GLFYIDCODS0  652      
208-864 A Atlanta ID GLFYIDCODS0  652      
208-868 A Prairie ID GLFYIDCODS0  652      
775-488 A Jarbidge NV GLFYIDCODS0  652      
775-756 A Tuscarora NV TSCRNVXFDS0  720      
775-758 A North Fork NV NFRKNVXFDS0  720      
775-969 A Red Rock NV RRKVNVXFDS0  720      
775-970 A Red Rock NV RENONV04DS1  720      

Last updated: Wed, 12 Jan 2022 16:20:07 UTC

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