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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-304 A Stafford TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
346-304 0 Stafford TX   5562 METROPCS, INC. 560   2015-09-20   
346-304 1 Stafford TX   5562 METROPCS, INC. 560   2015-10-12   
346-304 2 Stafford TX   318J COMCAST IP PHONE, LLC 560   2015-09-11   
346-304 3 Stafford TX   5562 METROPCS, INC. 560   2016-01-04   
346-304 4 Stafford TX   5562 METROPCS, INC. 560   2016-02-02   
346-304 5 Stafford TX   5562 METROPCS, INC. 560   2016-02-02   
346-304 6 Stafford TX   903C ONVOY, LLC - TX 560   2016-04-04   
346-304 7 Stafford TX   515J IP HORIZON LLC 560   2016-04-01   
346-304 8 Stafford TX   5562 METROPCS, INC. 560   2016-03-27   
346-304 9 Stafford TX   5562 METROPCS, INC. 560   2016-03-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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