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: 616

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-616 A Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-616 0 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-02   
346-616 1 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-02   
346-616 2 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2016-02-12   
346-616 3 Humble TX HSTDTXBGCM5  5562 METROPCS, INC. 560   2017-04-19   
346-616 4 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-08-26   
346-616 5 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2016-04-25   
346-616 6 Humble TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-02-26   
346-616 7 Humble TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-02-26   
346-616 8 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-08-26   
346-616 9 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-11-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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