Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 350 [Rate centres in NPA 350] [Dial plan for NPA 350]

NXX: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-880 A Manteca CA SNJYCAHMDS1  193E 8X8, INC. 738   2026-07-13   
350-880 1 Manteca CA SNJYCAHMDS1  193E 8X8, INC. 738   2026-07-13   
350-880 7 Manteca CA   114J EXIANT COMMUNICATIONS LLC 738   2026-10-03   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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