Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-821 A Eureka CA   649C ONVOY, LLC - CA 722   2026-09-20   
707-821 0 Eureka CA   649C ONVOY, LLC - CA 722   2026-09-20   
707-821 1 Eureka CA   649C ONVOY, LLC - CA 722   2026-09-20   
707-821 2 Eureka CA   649C ONVOY, LLC - CA 722   2026-09-20   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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