Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 975 [Rate centres in NPA 975] [Dial plan for NPA 975]

NXX: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
975-975 A Grain Valley MO   093F ONVOY, LLC - MO 524   2026-12-06   
975-975 7 Grain Valley MO   093F ONVOY, LLC - MO 524   2026-12-06   
975-975 9 Grain Valley MO   093F ONVOY, LLC - MO 524   2026-12-06   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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