Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-375 A High Ridge MO HGRGMO57RS2  9533 SOUTHWESTERN BELL 520      
636-375 0 High Ridge MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2009-09-12   
636-375 1 High Ridge MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-06-10   
636-375 2 High Ridge MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-06-10   
636-375 3 High Ridge MO   9533 SOUTHWESTERN BELL 520      
636-375 4 High Ridge MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-12-05   
636-375 5 High Ridge MO   9533 SOUTHWESTERN BELL 520      
636-375 6 High Ridge MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-12-05   
636-375 7 High Ridge MO   554A SOCKET TELECOM, LLC - MO 520   2007-03-11   
636-375 8 High Ridge MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-07-01   
636-375 9 High Ridge MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-01-12   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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