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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-444 A Creal Springs IL   224C ONVOY, LLC 362   2026-02-17   
730-444 0 Creal Springs IL   224C ONVOY, LLC 362   2026-02-17   
730-444 4 Creal Springs IL   224C ONVOY, LLC 362   2026-02-17   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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