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
509-486 1 Tonasket WA TNSKWAXADS0  676      
509-486 2 Tonasket WA TNSKWAXADS0  676      
509-486 4 Tonasket WA TNSKWAXADS0  676      
509-653 A Naches WA NCHSWAXXDS0  676      
509-653 1 Naches WA NCHSWAXXDS0  676      
509-653 2 Naches WA NCHSWAXXDS0  676      
509-658 A Nile WA NILEWAXXRS0  676      
509-658 1 Nile WA NILEWAXXRS0  676      
509-658 2 Nile WA NILEWAXXRS0  676      
509-775 A Republic WA RPBLWAXADS0  676      
509-775 0 Republic WA RPBLWAXADS0  676      
509-775 2 Republic WA RPBLWAXADS0  676      
509-775 3 Republic WA RPBLWAXADS0  676      
509-775 8 Republic WA RPBLWAXADS0  676      
509-779 A Curlew WA CRLWWAXARS1  676      
509-779 0 Curlew WA CRLWWAXARS1  676      
509-779 4 Curlew WA CRLWWAXARS1  676      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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