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.
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OCN: 3019 OTZ TELEPHONE COOPERATIVE, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
907-363 A Deering AK DRNGAKXADS1  832      
907-426 A Red Dog Mine AK   832      
907-437 A Shungnak AK SHGKAKXADS1  832      
907-442 A Kotzebue AK KTZBAKXADS1  832      
907-445 A Ambler AK AMBLAKXADS1  832      
907-475 A Kiana AK KIANAKXADS1  832      
907-484 A Selawik AK SLWKAKXADS1  832      
907-485 A Noatak AK NOTKAKXADS1  832      
907-494 A Buckland AK BCLDAKXADS1  832      
907-636 A Noorvik AK NRVKAKXADS1  832      
907-645 A Kivalina AK KVLNAKXADS1  832      
907-948 A Kobuk AK KOBKAKXADS1  832      

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

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