You are reviewing the Area Code (NPA/NXX) report for 301-539. Did you mean to search the SMS short code 301539?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-539-0XXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | LA PLATA | RT | | LA PLATA | MD | MA | |
301-539-1XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | LA PLATA | AS | 02/25/2004 | LA PLATA | MD | MA | 03/26/2004 |
301-539-2XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | LA PLATA | AS | 07/20/2010 | LA PLATA | MD | MA | 08/19/2010 |
301-539-3XXX | 318J | COMCAST IP PHONE, LLC | LA PLATA | AS | 08/23/2013 | LA PLATA | MD | MA | 09/05/2013 |
301-539-4XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | AS | 04/22/2005 | LA PLATA | MD | MA | 05/24/2005 |
301-539-5XXX | 5966 | LIGHTWAVE COMMUNICATIONS, LLC - MD | LA PLATA | AS | 09/08/2005 | LA PLATA | MD | MA | 10/07/2005 |
301-539-6XXX | 876D | ONVOY, LLC - MD | LA PLATA | AS | 07/25/2022 | LA PLATA | MD | MA | 08/21/2022 |
301-539-7XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | AS | 11/29/2007 | LA PLATA | MD | MA | 12/11/2007 |
301-539-8XXX | 9170 | BROADVIEW NETWORKS, INC. - MD | LA PLATA | AS | 01/08/2008 | LA PLATA | MD | MA | 01/23/2008 |
301-539-9XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | LA PLATA | AS | 11/17/2008 | LA PLATA | MD | MA | 12/13/2008 |
301-539-XXXX | 7529 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | LA PLATA | AS | | LA PLATA | MD | | |
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