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: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-355 A Stockton CA   624H ONVOY SPECTRUM, LLC 738   2024-03-08   
350-355 0 Stockton CA   624H ONVOY SPECTRUM, LLC 738   2024-03-08   
350-355 6 Stockton CA   6529 T-MOBILE USA, INC. 738   2024-03-09   
350-355 7 Stockton CA   6529 T-MOBILE USA, INC. 738   2024-03-09   
350-355 8 Stockton CA   6529 T-MOBILE USA, INC. 738   2024-03-09   
350-355 9 Stockton CA   6529 T-MOBILE USA, INC. 738   2024-03-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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