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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-333 A Cairo IL   145J TERRA NOVA TELECOM INC. 362   2025-08-17   
730-333 3 Cairo IL   145J TERRA NOVA TELECOM INC. 362   2025-08-17   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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