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: 396

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-396 A Festus-Crystal City MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-04   
636-396 0 Festus-Crystal City MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-04   
636-396 1 Festus-Crystal City MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-05-04   
636-396 2 Festus-Crystal City MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-21   
636-396 3 Festus-Crystal City MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-21   
636-396 9 Festus-Crystal City MO MNCHMOAQGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-09-08   

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

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