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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-278 A St Peters MO STPRMOXADS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 0 St Peters MO   6529 T-MOBILE USA, INC. 520   2005-03-27   
636-278 1 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 2 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 3 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 4 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 5 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 6 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 7 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 8 St Peters MO   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-278 9 St Peters MO   093F ONVOY, LLC - MO 520   2019-05-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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