You are reviewing the Area Code (NPA/NXX) report for 301-453. Did you mean to search the SMS short code 301453?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-453-0XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | KITZMILLER | AS | 02/27/2004 | KITZMILLER | MD | MA | 03/28/2004 |
301-453-1XXX | 836G | SHENTEL COMMUNICATIONS, LLC. - MD | KITZMILLER | AS | 05/29/2012 | KITZMILLER | MD | MA | 07/14/2012 |
301-453-2XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | KITZMILLER | AS | 09/01/2011 | KITZMILLER | MD | MA | 10/01/2011 |
301-453-3XXX | 9212 | VERIZON MARYLAND, INC. | KITZMILLER | RT | | KITZMILLER | MD | MA | |
301-453-4XXX | 876D | ONVOY, LLC - MD | KITZMILLER | AS | 08/30/2016 | KITZMILLER | MD | MA | 09/12/2016 |
301-453-5XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | KITZMILLER | AS | 06/13/2014 | KITZMILLER | MD | MA | 07/12/2014 |
301-453-6XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | KITZMILLER | AS | 07/13/2015 | KITZMILLER | MD | MA | 08/10/2015 |
301-453-7XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | KITZMILLER | AS | 10/12/2015 | KITZMILLER | MD | MA | 11/07/2015 |
301-453-8XXX | 876D | ONVOY, LLC - MD | KITZMILLER | AS | 08/30/2016 | KITZMILLER | MD | MA | 09/12/2016 |
301-453-9XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | KITZMILLER | AS | 09/26/2016 | KITZMILLER | MD | MA | 11/12/2016 |
301-453-XXXX | 9212 | VERIZON MARYLAND, INC. | KITZMILLER | AS | | KITZMILLER | MD | | |
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