Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Hillsboro MCA5, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-797 A HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      
636-797 1 HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      
636-797 2 HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      
636-797 3 HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      
636-797 4 HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      
636-797 5 HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      
636-797 6 HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      
636-797 7 WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-22   
636-797 8   792K CHARTER IP ENABLED SERVICES, LLC 520   2006-06-15   
636-797 9 HLBOMO66RS1  9533 SOUTHWESTERN BELL 520      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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