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Columbia, MO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-219 8 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2014-03-12   
573-219 9 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521   2006-11-16   
573-228 A CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 521      
573-228 0 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 521      
573-228 1 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 521      
573-228 2 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 521      
573-228 3 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 521      
573-228 4 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 521      
573-228 5 JFCYMOXAX5X  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2018-10-15   
573-228 6 CLMAMOXAX4X  593K MCC TELEPHONY LLC 521   2011-07-18   
573-228 7 CLMAMOCC1MD  6275 UNITED STATES CELLULAR - MO 521      
573-228 8 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2010-02-27   
573-228 9 CLMAMOXAX4X  593K MCC TELEPHONY LLC 521   2010-06-13   
573-234 A CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-234 0 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2018-06-05   
573-234 1 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-234 2 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-234 3 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2004-12-15   
573-234 4 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2002-07-12   
573-234 5 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-234 6 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2005-02-22   
573-234 7 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521   2006-04-27   
573-234 8 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521   2006-04-27   
573-234 9 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521   2006-11-16   
573-239 A CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-239 0 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-239 1 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-239 2 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-239 3 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-239 4 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2005-09-25   
573-239 5 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2006-06-12   
573-239 6 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2007-02-05   
573-239 7 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2007-02-05   
573-239 8 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2006-08-01   
573-239 9 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2006-08-01   
573-256 A CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 0 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 1 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 2 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 3 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 4 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 5 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 6 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 7 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 8 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-256 9 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2009-08-20   
573-268 A CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-268 0 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-268 1 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-268 2 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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