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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-285 A Cedar Hill MO CDHLMO51RS0  9533 SOUTHWESTERN BELL 520      
636-285 0 Cedar Hill MO CDHLMO51RS0  9533 SOUTHWESTERN BELL 520      
636-285 1 Cedar Hill MO CDHLMO51RS0  9533 SOUTHWESTERN BELL 520      
636-285 2 Cedar Hill MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2023-08-23   
636-285 3 Cedar Hill MO   145J TERRA NOVA TELECOM INC. 520   2021-09-26   
636-285 4 Cedar Hill MO   145J TERRA NOVA TELECOM INC. 520   2022-06-26   
636-285 5 Cedar Hill MO   145J TERRA NOVA TELECOM INC. 520   2021-01-20   
636-285 6 Cedar Hill MO STLSMO09WMD  516C AT&T CORP. 520   2011-05-20   
636-285 7 Cedar Hill MO CDHLMO51RS0  9533 SOUTHWESTERN BELL 520      
636-285 8 Cedar Hill MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-04-03   
636-285 9 Cedar Hill MO CDHLMO51RS0  9533 SOUTHWESTERN BELL 520      

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

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