Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Rocksprings, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-683 A CMWDTXXADS0  2135 SOUTHWEST TEXAS TEL. CO. 566      
830-834 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-834 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-834 2   145J TERRA NOVA TELECOM INC. 566   2025-08-29   
830-834 5 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-834 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-02-27   

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

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