Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-489 A La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-489 0 La Porte TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-489 1 La Porte TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-489 2 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-09-22   
346-489 3 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-01-08   
346-489 4 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-09-24   
346-489 5 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-09-24   
346-489 6 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-09-24   
346-489 7 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-09-24   
346-489 8 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-07   
346-489 9 La Porte TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-11-24   

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

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