Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 557 [Rate centres in NPA 557] [Dial plan for NPA 557]

NXX: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
557-207 A Oakville MO STLSMOGZVMD  598J FIVE9, INC. 520      
557-207 0 Oakville MO STLSMOGZVMD  598J FIVE9, INC. 520      
557-207 1 Oakville MO   093F ONVOY, LLC - MO 520      
557-207 8 Oakville MO   093F ONVOY, LLC - MO 520      
557-207 9 Oakville MO   993E BANDWIDTH.COM CLEC, LLC - MO 520      

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

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