Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-488 A ALHBILXEDS0  0978 ALHAMBRA-GRANTFORK TEL. CO. 520      
618-807 A STLSMOGZ8MD  939H COMMIO, LLC 520      
618-807 0   939H COMMIO, LLC 520   2022-01-02   
618-807 9   490J DISH WIRELESS, LLC 520   2022-12-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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