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: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-566 A Westfield TX HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-566 0 Westfield TX   073H TELNYX LLC 560   2021-07-12   
346-566 1 Westfield TX   624H ONVOY SPECTRUM, LLC 560   2021-11-25   
346-566 2 Westfield TX   903C ONVOY, LLC - TX 560   2021-07-12   
346-566 3 Westfield TX   903C ONVOY, LLC - TX 560   2021-07-12   
346-566 4 Westfield TX   903C ONVOY, LLC - TX 560   2021-07-12   
346-566 5 Westfield TX   903C ONVOY, LLC - TX 560   2021-07-12   
346-566 6 Westfield TX   965H FRACTEL, LLC 560   2021-07-11   
346-566 7 Westfield TX   516J TON80 COMMUNICATIONS, LLC 560   2021-07-12   
346-566 8 Westfield TX   624H ONVOY SPECTRUM, LLC 560   2021-07-18   
346-566 9 Westfield TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-07-30   

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

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