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: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-276 A St Clair MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-08-03   
636-276 0 St Clair MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-08-03   
636-276 1 St Clair MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-11   
636-276 8 St Clair MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2025-03-27   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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