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: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-351 A Luling TX SNANTXCA55Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-351 0 Luling TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-05-09   
830-351 1 Luling TX   073H TELNYX LLC 566   2017-03-22   
830-351 2 Luling TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2014-05-02   
830-351 3 Luling TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2012-05-05   
830-351 4 Luling TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-10-22   
830-351 5 Luling TX   793K TWC IP ENABLED SERVICES, LLC 566   2010-11-06   
830-351 6 Luling TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2011-10-17   
830-351 7 Luling TX   516C AT&T CORP. 566   2011-11-25   
830-351 8 Luling TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2014-02-10   
830-351 9 Luling TX   506J TWILIO INTERNATIONAL, INC. 566   2014-04-25   

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

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