Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 636 [Rate centres in NPA 636] [Dial plan for NPA 636]

NXX: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-939 A Harvester MCA4 MO HVTRMO67DSA  9533 SOUTHWESTERN BELL 520      
636-939 0 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 1 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 2 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 3 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 4 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 5 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 6 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 7 Harvester MCA4 MO   829J PAETEC ITEL, LLC 520   2009-02-05   
636-939 8 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      
636-939 9 Harvester MCA4 MO   9533 SOUTHWESTERN BELL 520      

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

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