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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-484 A Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-484 0 Sheldon TX   903C ONVOY, LLC - TX 560   2023-08-26   
346-484 1 Sheldon TX   903C ONVOY, LLC - TX 560   2023-10-14   
346-484 2 Sheldon TX   903C ONVOY, LLC - TX 560   2021-10-21   
346-484 3 Sheldon TX   903C ONVOY, LLC - TX 560   2021-10-21   
346-484 4 Sheldon TX   903C ONVOY, LLC - TX 560   2021-09-19   
346-484 5 Sheldon TX   903C ONVOY, LLC - TX 560   2021-09-19   
346-484 6 Sheldon TX   624H ONVOY SPECTRUM, LLC 560   2024-03-20   
346-484 7 Sheldon TX   515J IP HORIZON LLC 560   2025-03-02   
346-484 8 Sheldon TX   073H TELNYX LLC 560   2022-04-02   
346-484 9 Sheldon TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-02-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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