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: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
730-275 A Olive Branch IL   516C AT&T CORP. 362   2025-08-22   
730-275 7 Olive Branch IL   516C AT&T CORP. 362   2025-08-22   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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