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: 933

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-933 A Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 0 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 1 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 2 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 3 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 4 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 5 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 6 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      
636-933 7 Festus-Crystal City MO STLSMOGZSMD  145J TERRA NOVA TELECOM INC. 520   2023-08-06   
636-933 8 Festus-Crystal City MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2009-05-26   
636-933 9 Festus-Crystal City MO FSTSMOYEDS0  9533 SOUTHWESTERN BELL 520      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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