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: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-252 A Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
636-252 0 Chesterfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-11-16   
636-252 1 Chesterfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-11-16   
636-252 2 Chesterfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-12-10   
636-252 3 Chesterfield MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2021-12-10   
636-252 4 Chesterfield MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2022-01-14   
636-252 5 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2022-01-18   
636-252 6 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2022-01-18   
636-252 7 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2022-01-18   
636-252 8 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2022-01-18   
636-252 9 Chesterfield MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2021-08-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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