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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-597 A Truxton MO TXTNMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-597 0 Truxton MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-08   
636-597 1 Truxton MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2023-05-16   
636-597 2 Truxton MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
636-597 3 Truxton MO TXTNMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-597 5 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
636-597 6 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-597 8 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-24   
636-597 9 Truxton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-05-13   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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