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: 954

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-954 A Deer Park TX HSTNTX01X7X  516C AT&T CORP. 560      
346-954 0 Deer Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-05-27   
346-954 1 Deer Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-05-27   
346-954 2 Deer Park TX   073H TELNYX LLC 560   2017-06-07   
346-954 4 Deer Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-06-09   
346-954 5 Deer Park TX   516C AT&T CORP. 560   2016-07-18   
346-954 6 Deer Park TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-07-03   
346-954 7 Deer Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-03   
346-954 8 Deer Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-03   
346-954 9 Deer Park TX   903C ONVOY, LLC - TX 560   2017-11-04   

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

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