Local Calling Guide

Area code/prefix search

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OCN: 0978 ALHAMBRA-GRANTFORK TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
618-488 A Alhambra IL ALHBILXEDS0  520      
618-675 A Grantfork IL ALHBILXEDS0  520      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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