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| Raw Number | 443645 |
| Basic Format | 443-645 |
| NPA (Area Code) | 443 |
| NXX | 645 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 443-645-0XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | MILLERSVL | AS | 11/05/2021 | MILLERSVILLE | MD | MA | 12/04/2021 |
| 443-645-1XXX | 829J | PAETEC ITEL, LLC | MILLERSVL | RT | MILLERSVILLE | MD | MA | ||
| 443-645-2XXX | 2593 | CORE COMMUNICATIONS, INC.- MD | MILLERSVL | AS | 03/14/2019 | MILLERSVILLE | MD | MA | 03/29/2019 |
| 443-645-3XXX | 318J | COMCAST IP PHONE, LLC | MILLERSVL | AS | 03/24/2015 | MILLERSVILLE | MD | MA | 04/17/2015 |
| 443-645-4XXX | 876D | ONVOY, LLC - MD | MILLERSVL | AS | 02/25/2016 | MILLERSVILLE | MD | MA | 03/24/2016 |
| 443-645-5XXX | 876D | ONVOY, LLC - MD | MILLERSVL | AS | 02/25/2016 | MILLERSVILLE | MD | MA | 03/24/2016 |
| 443-645-6XXX | 876D | ONVOY, LLC - MD | MILLERSVL | AS | 09/21/2016 | MILLERSVILLE | MD | MA | 10/20/2016 |
| 443-645-7XXX | 964H | BARR TELL USA, INC. | MILLERSVL | AS | 11/18/2016 | MILLERSVILLE | MD | MA | 12/17/2016 |
| 443-645-8XXX | 071F | BANDWIDTH.COM CLEC, LLC - MD | MILLERSVL | AS | 05/02/2018 | MILLERSVILLE | MD | MA | 05/31/2018 |
| 443-645-9XXX | 073H | TELNYX LLC | MILLERSVL | AS | 04/14/2017 | MILLERSVILLE | MD | MA | 04/26/2017 |
| 443-645-XXXX | 829J | PAETEC ITEL, LLC | MILLERSVL | AS | MILLERSVILLE | MD |
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