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: LAGRORXBNMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-877 A La Grande OR 622J SKYE TELECOM LLC DBA SKYETEL 672      
458-877 7 La Grande OR 622J SKYE TELECOM LLC DBA SKYETEL 672   2021-11-12   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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