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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-243 A Seguin TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-12-08   
830-243 0 Seguin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-11-23   
830-243 1 Seguin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-02-17   
830-243 2 Seguin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-08-17   
830-243 3 Seguin TX   5562 METROPCS, INC. 566   2014-09-02   
830-243 4 Seguin TX   6529 T-MOBILE USA, INC. 566   2018-03-16   
830-243 5 Seguin TX   903C ONVOY, LLC - TX 566   2014-09-26   
830-243 6 Seguin TX   903C ONVOY, LLC - TX 566   2014-09-26   
830-243 7 Seguin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-29   
830-243 8 Seguin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-06-04   

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

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