Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Columbia, MO

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-303 6 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2010-05-30   
573-303 7 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2012-09-24   
573-303 8 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2016-01-14   
573-303 9 JFCYMOXAX5X  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521   2005-07-22   
573-355 A CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-355 0 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2006-08-11   
573-355 1 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2006-08-11   
573-355 2 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2006-08-11   
573-355 3 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2006-08-11   
573-355 4 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2006-08-11   
573-355 5 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2007-09-25   
573-355 6 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2008-10-11   
573-355 7 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2009-01-25   
573-355 8 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2009-06-08   
573-355 9 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-356 A CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-356 0 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2003-08-31   
573-356 1 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2003-11-20   
573-356 2 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2010-04-08   
573-356 3 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-356 4 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-356 5 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-356 6 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-356 7 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-356 8 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
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   
573-476 8 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2017-11-20   
573-476 9 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2016-01-14   
573-489 A CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521      
573-499 A CLMAMOXADS0  9784 BRIGHTSPEED OF MISSOURI, LLC 521      
573-507 A CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521      
573-507 0 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2019-03-26   
573-507 1 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2020-02-06   
573-507 2 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2020-02-06   
573-507 3 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2020-03-13   
573-507 4 CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2018-12-22   
573-507 5 CLMAMOXAQMD  554A SOCKET TELECOM, LLC - MO 521   2018-12-22   
573-507 6 CLMAMOXAX4X  593K MCC TELEPHONY LLC 521   2019-10-10   
573-507 7 JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2020-02-28   
573-507 8 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2020-07-13   
573-507 9 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2019-03-29   
573-514 A CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-514 0 CLMAMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 521   2020-11-18   
573-514 1 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2011-11-29   
573-514 2 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2011-11-29   
573-514 3 CLMAMOXAYMD  5562 METROPCS, INC. 521   2011-11-29   
573-514 4 CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2006-02-13   
573-514 5 JFCYMOXAXZX  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 521   2014-09-10   
573-514 6 JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521   2013-07-09   
573-514 7 CLMAMOXAX4X  593K MCC TELEPHONY LLC 521   2012-11-23   
573-514 8 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2015-08-21   

<< 1 2 3 4 5 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.