Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CLMAMOXAX9X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-606 A Jefferson City MO 551G NUSO, LLC 521      
573-606 1 Jefferson City MO 551G NUSO, LLC 521   2013-05-18   
573-606 2 Jefferson City MO 551G NUSO, LLC 521   2018-03-06   

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

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