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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-250 A Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
350-250 0 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2022-11-29   
350-250 1 Tracy CA SKTNCA01XIZ  073H TELNYX LLC 738   2023-10-16   
350-250 2 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 3 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 4 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 5 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 6 Tracy CA SKTNCACZ4MD  939H COMMIO, LLC 738   2022-11-29   
350-250 7 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 8 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 9 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-08-15   

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

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