Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CLMAMOXAXCX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-239 A Columbia MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-289 A Columbia MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-489 A Columbia MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-808 A Columbia MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-823 A Columbia MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-864 A Columbia MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-999 A Columbia MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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