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: SPKNWADZ8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-262 7 Deer Park WA 145J TERRA NOVA TELECOM INC. 676   2024-03-03   
509-435 9 Spokane WA 145J TERRA NOVA TELECOM INC. 676   2024-09-12   
509-651 8 Deer Park WA 145J TERRA NOVA TELECOM INC. 676   2024-08-13   
509-900 A Spokane WA 145J TERRA NOVA TELECOM INC. 676      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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