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: 730

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-730 A Birds IL OLNYILXEGMD  224C ONVOY, LLC 978   2025-10-17   
730-730 4 Birds IL OLNYILXEGMD  224C ONVOY, LLC 978   2025-10-17   
730-730 5 Birds IL OLNYILXEGMD  224C ONVOY, LLC 978   2025-10-17   
730-730 6 Birds IL OLNYILXEGMD  224C ONVOY, LLC 978   2025-10-17   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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