Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-387 A Westville MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-387 9 Westville MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2022-01-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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