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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-554 A Columbia MO CLMAMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 521      
573-554 0 Columbia MO CLMAMOXAYMD  5562 METROPCS, INC. 521   2016-12-09   
573-554 1 Columbia MO CLMAMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 521   2016-04-20   
573-554 2 Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2013-11-01   
573-554 3 Columbia MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2014-11-04   
573-554 4 Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2015-02-13   
573-554 5 Columbia MO CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2013-09-20   
573-554 6 Columbia MO CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2015-02-13   
573-554 7 Columbia MO CLMAMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 521   2013-08-01   
573-554 8 Columbia MO CLMAMOXAYMD  5562 METROPCS, INC. 521   2018-06-21   
573-554 9 Columbia MO   792K CHARTER IP ENABLED SERVICES, LLC 521   2015-06-13   

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

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