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: 415

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
636-415 A Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-05-31   
636-415 0 Harvester MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2024-11-02   
636-415 1 Harvester MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2024-06-07   
636-415 2 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-12-18   
636-415 3 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-12-18   
636-415 4 Harvester MO   624H ONVOY SPECTRUM, LLC 520   2025-05-12   
636-415 5 Harvester MO   624H ONVOY SPECTRUM, LLC 520   2025-05-12   
636-415 6 Harvester MO   624H ONVOY SPECTRUM, LLC 520   2025-05-12   
636-415 7 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-11-01   
636-415 8 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-08-11   
636-415 9 Harvester MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-05-31   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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