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: 741

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-741 A Imperial MCA3 MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520      
636-741 2 Imperial MCA3 MO STLSMOWQDS2  093F ONVOY, LLC MO 520   2016-03-26   
636-741 3 Imperial MCA3 MO STLTMOBODS1  7432 MCI WORLDCOM COMMUNICATIONS, INC - MO 520   2011-03-01   
636-741 4 Imperial MCA3 MO STLSMOWQDS2  093F ONVOY, LLC MO 520   2016-03-26   
636-741 5 Imperial MCA3 MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520      
636-741 7 Imperial MCA3 MO   508J CENTURYLINK COMMUNICATIONS LLC 520   2014-05-05   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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