Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 235 [Rate centres in NPA 235] [Dial plan for NPA 235]

NXX: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
235-222 A Birch Tree MO   093F ONVOY, LLC - MO 520   2025-09-09   
235-222 0 Birch Tree MO   093F ONVOY, LLC - MO 520   2025-09-09   
235-222 2 Birch Tree MO   093F ONVOY, LLC - MO 520   2025-09-09   
235-222 3 Birch Tree MO   145J TERRA NOVA TELECOM INC. 520   2025-09-10   
235-222 7 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-22   
235-222 8 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-22   
235-222 9 Birch Tree MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-22   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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