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: DRNGAKXADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
907-363 A Deering AK 3019 OTZ TEL. COOP., INC. 832      
907-363 6 Deering AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-363 7 Deering AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-437 6 Shungnak AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-437 7 Shungnak AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-445 6 Ambler AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-445 7 Ambler AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-475 6 Kiana AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-475 7 Kiana AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-484 6 Selawik AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-484 7 Selawik AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-485 6 Noatak AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-485 7 Noatak AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-494 6 Buckland AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-494 7 Buckland AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-636 6 Noorvik AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-636 7 Noorvik AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-645 6 Kivalina AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-645 7 Kivalina AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-948 6 Kobuk AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      
907-948 7 Kobuk AK 6181 OTZ TELECOMMUNICATIONS, INC. 832      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.