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 OCN LATA LIR Eff date Disc date
509-947 8 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-947 9 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 A Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 0 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 2 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 3 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 4 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 5 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 6 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 7 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-948 9 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 A Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 0 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 1 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 3 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 6 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 7 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 8 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-949 9 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 A Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 0 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 1 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 2 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 3 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 4 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 5 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 6 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 7 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 8 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-985 9 Yakima WA 6270 UNITED STATES CELLULAR - WA 676      
509-987 A Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      
509-987 0 Kennewick WA 6270 UNITED STATES CELLULAR - WA 676      

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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