Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-406 A Seguin TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-406 0 Seguin TX   5562 METROPCS, INC. 566   2015-10-18   
830-406 1 Seguin TX   6529 T-MOBILE USA, INC. 566   2015-10-18   
830-406 2 Seguin TX   793K TWC IP ENABLED SERVICES, LLC 566   2016-01-20   
830-406 3 Seguin TX   903C ONVOY, LLC - TX 566   2016-02-22   
830-406 4 Seguin TX   903C ONVOY, LLC - TX 566   2016-02-22   
830-406 5 Seguin TX   903C ONVOY, LLC - TX 566   2016-04-23   
830-406 6 Seguin TX   903C ONVOY, LLC - TX 566   2016-02-11   
830-406 7 Seguin TX   903C ONVOY, LLC - TX 566   2016-04-23   
830-406 8 Seguin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-10-17   
830-406 9 Seguin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-10-17   

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

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