Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX: 865

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-865 A Livingston IL STLSMOGZ00Z  490J BOOST SUBSCRIBERCO L.L.C. 520      
618-865 9 Livingston IL STLSMOGZ00Z  490J BOOST SUBSCRIBERCO L.L.C. 520   2022-11-07   

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

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