Local Calling Guide

Area code/prefix search

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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 791

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-791 A Half Moon Bay CA   649C ONVOY, LLC - CA 722   2026-08-30   
650-791 0 Half Moon Bay CA   649C ONVOY, LLC - CA 722   2026-08-30   

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

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