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: THDLORXAFMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
971-758 4 Carlton OR 750E ONVOY, LLC - OR 672   2021-03-05   
971-758 5 Carlton OR 750E ONVOY, LLC - OR 672   2021-03-05   
971-788 7 Cloverdale OR 750E ONVOY, LLC - OR 672   2022-09-29   
971-802 1 Sheridan OR 750E ONVOY, LLC - OR 672   2021-03-05   
971-802 2 Sheridan OR 750E ONVOY, LLC - OR 672   2021-03-05   
971-802 8 Sheridan OR 750E ONVOY, LLC - OR 672   2018-12-06   
971-970 0 Pacific City OR 750E ONVOY, LLC - OR 672   2021-09-24   
971-970 1 Pacific City OR 750E ONVOY, LLC - OR 672   2021-04-08   
971-970 7 Pacific City OR 750E ONVOY, LLC - OR 672   2022-09-05   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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