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: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-202 A Thornton CA SKTNCASL0MD  939H COMMIO, LLC 738      
350-202 0 Thornton CA SKTNCASL0MD  939H COMMIO, LLC 738   2022-12-31   
350-202 1 Thornton CA SKTNCASL0MD  939H COMMIO, LLC 738   2022-12-31   
350-202 2 Thornton CA SKTNCASL0MD  939H COMMIO, LLC 738   2022-12-31   
350-202 8 Thornton CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-15   
350-202 9 Thornton CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2023-01-01   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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