You are reviewing the Area Code (NPA/NXX) report for 301-391. Did you mean to search the SMS short code 301391?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
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301-391-0XXX | 515J | IP HORIZON LLC | DAMASCS236 | AS | 05/02/2016 | DAMASCUS 236 | MD | MA | 05/31/2016 |
301-391-1XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-2XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-3XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-4XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-5XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-6XXX | 9212 | VERIZON MARYLAND, INC. | DAMASCS236 | RT | | DAMASCUS 236 | MD | MA | |
301-391-7XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-8XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-9XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | DAMASCS236 | AS | 10/10/2018 | DAMASCUS 236 | MD | MA | 10/22/2018 |
301-391-XXXX | 9212 | VERIZON MARYLAND, INC. | DAMASCS236 | AS | | DAMASCUS 236 | MD | | |
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