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: 732

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-732 A Gray Summit MO STLSMOGZFMD  965H FRACTEL, LLC 520      
636-732 0 Gray Summit MO   073H TELNYX LLC 520   2019-12-24   
636-732 1 Gray Summit MO   6529 T-MOBILE USA, INC. 520   2020-10-04   
636-732 2 Gray Summit MO   6529 T-MOBILE USA, INC. 520   2020-10-04   
636-732 3 Gray Summit MO   6529 T-MOBILE USA, INC. 520   2026-02-16   
636-732 5 Gray Summit MO   965H FRACTEL, LLC 520   2019-12-23   
636-732 6 Gray Summit MO   093F ONVOY, LLC - MO 520   2021-11-20   
636-732 7 Gray Summit MO   490J DISH WIRELESS, LLC 520   2023-03-16   
636-732 9 Gray Summit MO   624H ONVOY SPECTRUM, LLC 520   2025-01-11   

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

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