Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Ashland, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-476 A VRGNILXCDS1  0984 CASS TELEPHONE COMPANY 374      
447-248 A SPFDILESX8Y  490J BOOST SUBSCRIBERCO L.L.C. 374      
447-248 9 SPFDILESX8Y  490J BOOST SUBSCRIBERCO L.L.C. 374   2023-04-21   

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

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