You are reviewing the Area Code (NPA/NXX) report for 301-392. Did you mean to search the SMS short code 301392?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-392-0XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | RT | | LA PLATA | MD | MA | |
301-392-1XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | RT | | LA PLATA | MD | MA | |
301-392-2XXX | 4716 | PAETEC COMMUNICATIONS, INC. - MD | LA PLATA | AS | 11/03/2006 | LA PLATA | MD | MA | 12/01/2006 |
301-392-3XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | RT | | LA PLATA | MD | MA | |
301-392-4XXX | 3910 | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | LA PLATA | AS | 11/17/2006 | LA PLATA | MD | MA | 12/01/2006 |
301-392-5XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | RT | | LA PLATA | MD | MA | |
301-392-6XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | RT | | LA PLATA | MD | MA | |
301-392-7XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | LA PLATA | AS | 05/04/2011 | LA PLATA | MD | MA | 06/02/2011 |
301-392-8XXX | 2217 | ATX TELECOMMUNICATIONS SERVICES, LTD. - MD | LA PLATA | AS | 02/27/2004 | LA PLATA | MD | MA | 03/27/2004 |
301-392-9XXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | RT | | LA PLATA | MD | MA | |
301-392-XXXX | 9212 | VERIZON MARYLAND, INC. | LA PLATA | AS | | LA PLATA | MD | | |
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