Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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St Libory, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-768 A RICEILXE0MD  1003 EGYPTIAN TEL. COOP. ASSN. 520      
618-862 A STLSMOGZ00Z  490J BOOST SUBSCRIBERCO L.L.C. 520      
618-862 0 STLSMOGZ00Z  490J BOOST SUBSCRIBERCO L.L.C. 520   2023-01-22   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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