Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 730 [Rate centres in NPA 730] [Dial plan for NPA 730]

NXX: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-290 A Herrin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2026-01-09   
730-290 0 Herrin IL   145J TERRA NOVA TELECOM INC. 362   2026-01-13   
730-290 7 Herrin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2026-03-28   
730-290 8 Herrin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2026-01-09   
730-290 9 Herrin IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 362   2026-01-09   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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