You are reviewing the Area Code (NPA/NXX) report for 443-648. Did you mean to search the SMS short code 443648?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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443-648-0XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ESSEX | AS | 11/09/2018 | ESSEX | MD | MA | 12/09/2018 |
443-648-1XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | ESSEX | AS | 07/26/2019 | ESSEX | MD | MA | 08/23/2019 |
443-648-2XXX | 2589 | US LEC OF MARYLAND, INC. | ESSEX | AS | 05/17/2007 | ESSEX | MD | MA | 06/15/2007 |
443-648-3XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | ESSEX | AS | 06/07/2011 | ESSEX | MD | MA | 07/02/2011 |
443-648-4XXX | 7325 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | ESSEX | RT | | ESSEX | MD | MA | |
443-648-5XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | ESSEX | AS | 01/14/2015 | ESSEX | MD | MA | 02/13/2015 |
443-648-6XXX | 6855 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | ESSEX | AS | 03/17/2015 | ESSEX | MD | MA | 04/12/2015 |
443-648-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | ESSEX | AS | 05/27/2014 | ESSEX | MD | MA | 06/25/2014 |
443-648-8XXX | 515J | IP HORIZON LLC | ESSEX | AS | 08/12/2013 | ESSEX | MD | MA | 09/06/2013 |
443-648-9XXX | 876D | ONVOY, LLC - MD | ESSEX | AS | 09/11/2012 | ESSEX | MD | MA | 10/07/2012 |
443-648-XXXX | 7325 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | ESSEX | AS | | ESSEX | MD | | |
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