Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-635 A STTNILXEDS0  1049 MADISON TEL. CO. 520      
618-840 A STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520      
618-840 0 STLTMOBOAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2022-06-06   
618-840 6 COVLILCLPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520   2023-05-03   
618-840 7 BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520   2024-11-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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