Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Castroville EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-931 A CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 0 CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-08-30   
830-931 2 CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 3 CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 4 CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 5 CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      
830-931 6 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2016-08-05   
830-931 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2004-08-30   
830-931 8 SNANTX91XMY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 566   2010-12-23   
830-931 9 CSVLTXCTDS0  9533 SOUTHWESTERN BELL 566      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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