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: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
557-209 A Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-04   
557-209 0 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-04   
557-209 1 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-04   
557-209 2 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-04   
557-209 3 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-08-23   
557-209 4 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-08-23   
557-209 5 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-08-23   
557-209 6 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-06-30   
557-209 7 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-06-30   
557-209 8 Kirkwood MO STLSMOGZLMD  490J DISH WIRELESS, LLC 520   2024-05-05   
557-209 9 Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-06-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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