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: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-442 A Spring TX HSTNTXMOYMD  8625 COMCAST PHONE OF TEXAS, LLC - TX 560      
346-442 0 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   
346-442 1 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   
346-442 2 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   
346-442 3 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   
346-442 4 Spring TX   318J COMCAST IP PHONE LLC 560   2020-11-28   
346-442 5 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   
346-442 6 Spring TX   566J RADIANTIQ LLC 560   2021-02-18   
346-442 7 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   
346-442 8 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   
346-442 9 Spring TX   6701 AERIAL COMMUNICATIONS 560   2021-02-05   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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