Local Calling Guide

Area code/prefix search

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NPA: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-337 A Napa CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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