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.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
907-213 6 Elmendorf AFB AK ANCRAKZACMD  832   2024-03-31   
907-251 A Fairbanks AK FRBNAKXAAMD  832      
907-251 4 Fairbanks AK FRBNAKXAAMD  832   2021-12-04   
907-405 A Fairbanks AK FRBNAKXACMD  832      
907-405 6 Fairbanks AK FRBNAKXACMD  832   2023-03-27   
907-501 A Juneau AK JUNEAKXACMD  832      
907-501 6 Juneau AK JUNEAKXACMD  832   2023-03-27   
907-603 A Juneau AK JUNEAKXAAMD  832      
907-603 6 Juneau AK JUNEAKXAAMD  832   2021-12-20   
907-621 3 Anchorage AK   832   2025-11-04   
907-759 2 Anchorage AK ANCRAKZACMD  832   2023-07-03   
907-921 A Anchorage AK ANCRAKZACMD  832      
907-921 6 Anchorage AK ANCRAKZACMD  832   2021-11-13   

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

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