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| Raw Number | 857520 |
| Basic Format | 857-520 |
| NPA (Area Code) | 857 |
| NXX | 520 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 857-520-0XXX | 073H | TELNYX LLC | HYDE PARK | AS | 04/14/2017 | HYDE PARK | MA | NE | 04/26/2017 | |
| 857-520-1XXX | 515J | IP HORIZON LLC | HYDE PARK | AS | 06/12/2017 | HYDE PARK | MA | NE | 07/06/2017 | |
| 857-520-2XXX | 892D | ONVOY, LLC - MA | HYDE PARK | AS | 02/03/2016 | HYDE PARK | MA | NE | 03/04/2016 | |
| 857-520-3XXX | 892D | ONVOY, LLC - MA | HYDE PARK | AS | 02/03/2016 | HYDE PARK | MA | NE | 03/04/2016 | |
| 857-520-4XXX | 892D | ONVOY, LLC - MA | HYDE PARK | AS | 05/26/2020 | HYDE PARK | MA | NE | 06/21/2020 | |
| 857-520-5XXX | 732H | BARR TELL USA, INC. - MA | HYDE PARK | AS | 12/03/2015 | HYDE PARK | MA | NE | 01/02/2016 | |
| 857-520-6XXX | 268F | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | HYDE PARK | AS | 10/26/2018 | HYDE PARK | MA | NE | 11/25/2018 | |
| 857-520-7XXX | 892D | ONVOY, LLC - MA | HYDE PARK | AV | HYDE PARK | MA | NE | 08/07/2024 | ||
| 857-520-8XXX | 515J | IP HORIZON LLC | HYDE PARK | AS | 05/27/2016 | HYDE PARK | MA | NE | 06/26/2016 | |
| 857-520-9XXX | 892D | ONVOY, LLC - MA | HYDE PARK | AS | 01/25/2019 | HYDE PARK | MA | NE | 02/24/2019 | |
| 857-520-XXXX | 892D | ONVOY, LLC - MA | HYDE PARK | AS | HYDE PARK | MA |
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