Local Calling Guide

Area code/prefix search

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NPA: 730 [Rate centres in NPA 730] [Dial plan for NPA 730]

NXX: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-291 A Belleville-Adams IL   6529 T-MOBILE USA, INC. 520   2026-02-19   
730-291 9 Belleville-Adams IL   6529 T-MOBILE USA, INC. 520   2026-02-19   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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