Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
636-866 A St Charles MO STLTMOBODS1  520      
636-866 0 St Charles MO STLTMOBODS1  520      
636-866 2 St Charles MO STLTMOBODS1  520   2009-07-10   
636-893 A Manchester MCA3 MO STLTMOBODS1  520      
636-893 1 Manchester MCA3 MO STLTMOBODS1  520      
636-898 A Chesterfield MO STLTMOBODS1  520      
636-898 0 Chesterfield MO STLTMOBODS1  520      
636-898 1 Chesterfield MO STLTMOBODS1  520      
636-898 2 Chesterfield MO STLTMOBODS1  520      
636-898 3 Chesterfield MO STLTMOBODS1  520      
636-898 4 Chesterfield MO STLTMOBODS1  520      
636-898 5 Chesterfield MO STLTMOBODS1  520      
636-898 6 Chesterfield MO STLTMOBODS1  520      
636-898 8 Chesterfield MO STLTMOBODS1  520      
636-900 5 Washington MO STLTMOBODS1  520   2019-09-02   
636-900 6 Washington MO STLTMOBODS1  520   2019-09-02   
636-933 8 Festus-Crystal City MO STLTMOBODS1  520   2009-05-26   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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