You are reviewing the Area Code (NPA/NXX) report for 410-921. Did you mean to search the SMS short code 410921?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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410-921-0XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | SEVERN | AS | 01/26/2010 | SEVERN | MD | MA | 02/22/2010 |
410-921-1XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | SEVERN | AS | 08/04/2010 | SEVERN | MD | MA | 09/03/2010 |
410-921-2XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | SEVERN | AS | 01/03/2013 | SEVERN | MD | MA | 01/31/2013 |
410-921-3XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | SEVERN | AS | 01/03/2013 | SEVERN | MD | MA | 01/31/2013 |
410-921-4XXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | SEVERN | RT | | SEVERN | MD | MA | |
410-921-5XXX | 5562 | METROPCS, INC. | SEVERN | AS | 07/01/2014 | SEVERN | MD | MA | 07/25/2014 |
410-921-6XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | SEVERN | AS | 09/28/2010 | SEVERN | MD | MA | 10/28/2010 |
410-921-7XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | SEVERN | AS | 07/22/2011 | SEVERN | MD | MA | 08/20/2011 |
410-921-8XXX | 5562 | METROPCS, INC. | SEVERN | AS | 08/07/2014 | SEVERN | MD | MA | 08/31/2014 |
410-921-9XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | SEVERN | AS | 01/31/2011 | SEVERN | MD | MA | 02/26/2011 |
410-921-XXXX | 7591 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | SEVERN | AS | | SEVERN | MD | | |
Reports
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