You are reviewing the Area Code (NPA/NXX) report for 443-267. Did you mean to search the SMS short code 443267?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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443-267-0XXX | 7325 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | DARLINGTON | RT | | DARLINGTON | MD | MA | |
443-267-1XXX | 2589 | US LEC OF MARYLAND, INC. | DARLINGTON | AS | 01/15/2004 | DARLINGTON | MD | MA | 02/05/2004 |
443-267-2XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | DARLINGTON | AS | 07/19/2011 | DARLINGTON | MD | MA | 08/17/2011 |
443-267-3XXX | 7228 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | DARLINGTON | AS | 12/09/2008 | DARLINGTON | MD | MA | 03/02/2009 |
443-267-4XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | DARLINGTON | AS | 01/26/2010 | DARLINGTON | MD | MA | 02/22/2010 |
443-267-5XXX | 6119 | LEVEL 3 COMMUNICATIONS, LLC - MD | DARLINGTON | AS | 11/29/2012 | DARLINGTON | MD | MA | 12/23/2012 |
443-267-6XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | DARLINGTON | AS | 07/05/2011 | DARLINGTON | MD | MA | 07/31/2011 |
443-267-7XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | DARLINGTON | AS | 02/10/2011 | DARLINGTON | MD | MA | 03/11/2011 |
443-267-8XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | DARLINGTON | AS | 11/12/2008 | DARLINGTON | MD | MA | 12/11/2008 |
443-267-9XXX | 568G | PEERLESS NETWORK OF MARYLAND, LLC | DARLINGTON | AS | 04/04/2013 | DARLINGTON | MD | MA | 05/04/2013 |
443-267-XXXX | 7325 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | DARLINGTON | AS | | DARLINGTON | MD | | |
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