Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 209 [Rate centres in NPA 209] [Dial plan for NPA 209]

NXX: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
209-394 A Livingston CA LVTNCAXFDS0  2315 GLOBAL VALLEY NETWORKS 738      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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