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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-557 A Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-557 0 Manchester MO STLSMOGZ8MD  939H COMMIO, LLC 520   2021-10-16   
636-557 1 Manchester MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
636-557 2 Manchester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-08-13   
636-557 3 Manchester MO STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-04   
636-557 4 Manchester MO   093F ONVOY, LLC - MO 520   2024-02-25   
636-557 5 Manchester MO   093F ONVOY, LLC - MO 520   2024-02-25   
636-557 6 Manchester MO STLSMOPL5MD  197D VONAGE AMERICA LLC 520   2022-09-04   
636-557 7 Manchester MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2023-02-20   
636-557 8 Manchester MO STLSMOGZ8MD  939H COMMIO, LLC 520   2021-10-16   
636-557 9 Manchester MO STLSMOGZ8MD  939H COMMIO, LLC 520   2021-10-16   

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

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