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: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-556 A Valley Park MO   093F ONVOY, LLC - MO 520      
636-556 0 Valley Park MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
636-556 1 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-556 4 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-556 5 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-556 6 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-556 7 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-556 8 Valley Park MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
636-556 9 Valley Park MO STLSMOGZLMD  490J DISH WIRELESS, LLC 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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