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: 299

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-299 A Chesterfield MO HLBOMO01DS0  7421 AT&T - LOCAL 520      
636-299 0 Chesterfield MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
636-299 1 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-299 2 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-299 3 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-299 4 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-299 5 Chesterfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
636-299 6 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-299 7 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-299 8 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-299 9 Chesterfield MO HLBOMO01DS0  7421 AT&T - LOCAL 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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