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Columbia, MO

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-356 9 CLMAMOXAYMD  5562 METROPCS, INC. 521      
573-397 A CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-397 0 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-397 1 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2010-06-21   
573-397 2 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2011-05-30   
573-397 3 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2011-05-30   
573-397 4   792K CHARTER IP ENABLED SERVICES, LLC 521   2012-03-03   
573-397 5 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2012-01-09   
573-397 6 CLMAMOXAX4X  593K MCC TELEPHONY LLC 521   2012-04-23   
573-397 7 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-07-01   
573-397 8 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2011-11-18   
573-397 9 CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-424 A CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 0 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 1 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 2 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 3 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 4 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 5 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 6 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 7 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 8 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-424 9 CLMAMOXAYMD  5562 METROPCS, INC. 521      
573-441 A CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-442 A CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-443 A CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-445 A CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-446 A CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 A CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 0 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 1 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 2 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 3 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 4 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 5 CLMAMOXBDS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-447 6 CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2012-08-12   
573-447 7 CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2011-05-14   
573-447 8 CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2011-05-14   
573-447 9 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2019-10-09   
573-449 A CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-474 A CLMAMOXADS1  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-476 A CLMAMOXAXFX  250A CHARITON VALLEY COMMUNICATIONS CORPORATION 521      
573-476 0 CLMAMOXAXFX  250A CHARITON VALLEY COMMUNICATIONS CORPORATION 521   2015-01-05   
573-476 1 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2016-07-14   
573-476 2 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2016-07-27   
573-476 3 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2016-07-27   
573-476 4 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2016-07-27   
573-476 5 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2015-11-23   
573-476 6 CLMAMOXAX4X  593K MCC TELEPHONY LLC 521   2016-10-01   
573-476 7 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2016-11-10   

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

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