Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CLRKMOXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-641 A Clark MO 9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-641 5 Clark MO 9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-641 9 Clark MO 9784 BRIGHTSPEED OF MISSOURI, LLC 521      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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