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: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-472 A Baytown TX HSTGTX052MD  073H TELNYX LLC 560      
346-472 0 Baytown TX   073H TELNYX LLC 560   2021-07-31   
346-472 1 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-12-20   
346-472 2 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 3 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 4 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 5 Baytown TX   903C ONVOY, LLC - TX 560   2021-08-08   
346-472 6 Baytown TX   624H ONVOY SPECTRUM, LLC 560   2021-11-19   
346-472 7 Baytown TX   624H ONVOY SPECTRUM, LLC 560   2021-11-19   
346-472 8 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-12-20   
346-472 9 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. 560   2021-12-20   

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

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