Local Calling Guide

Area code/prefix search

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Williamsfield, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
309-616 A   593K MCC TELEPHONY LLC 977      
309-616 9   593K MCC TELEPHONY LLC 977      
309-639 A VCTAILXDRS0  1054 MID CENTURY TEL. COOP., INC. 977      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

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