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: 865

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-865 A Hillsboro MO STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-865 0 Hillsboro MO STLSMOGZ6MD  073H TELNYX LLC 520   2020-02-13   
636-865 5 Hillsboro MO STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2017-08-07   
636-865 6 Hillsboro MO STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2017-05-22   
636-865 8 Hillsboro MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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