Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Carmel Valley, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
831-659 9 CRVYCA11RS0  9740 PACIFIC BELL 736      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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