Local Calling Guide

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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 768

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-768 A Watsonville CA WTVLCA01DS0  9740 PACIFIC BELL 722      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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