Local Calling Guide

Area code/prefix search

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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-900 A Uvalde TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-900 0 Uvalde TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2012-12-07   
830-900 1 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2010-12-17   
830-900 2 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-09-26   
830-900 3 Uvalde TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2011-11-22   
830-900 4 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2013-03-11   
830-900 5 Uvalde TX SNANTXCA58Z  516C AT&T CORP. 566   2011-03-31   
830-900 6 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2012-09-14   
830-900 7 Uvalde TX   793K TWC IP ENABLED SERVICES, LLC 566   2011-01-14   
830-900 8 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2012-01-20   
830-900 9 Uvalde TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-08-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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