Local Calling Guide

Area code/prefix search

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Baldwin, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-785 A BLDWILXEDS0  1003 EGYPTIAN TEL. COOP. ASSN. 362      
618-904 A CRDLILXE00Z  490J BOOST SUBSCRIBERCO L.L.C. 362      
618-904 9 CRDLILXE00Z  490J BOOST SUBSCRIBERCO L.L.C. 362   2023-02-10   

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

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