Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-641 A Clark MO CLRKMOXARS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-641 0 Clark MO JFCYMOXAXSX  073H TELNYX LLC 521   2020-07-30   
573-641 1 Clark MO   792K CHARTER IP ENABLED SERVICES, LLC 521   2024-11-10   
573-641 2 Clark MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2019-11-29   
573-641 3 Clark MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2019-09-02   
573-641 4 Clark MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-26   
573-641 5 Clark MO CLRKMOXARS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-641 8 Clark MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521   2019-11-29   
573-641 9 Clark MO CLRKMOXARS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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