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| Raw Number | 857349 |
| Basic Format | 857-349 |
| NPA (Area Code) | 857 |
| NXX | 349 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 857-349-0XXX | 990E | BANDWIDTH.COM CLEC, LLC - MA | WINTHROP | AS | 09/21/2018 | WINTHROP | MA | NE | 11/22/2018 | |
| 857-349-1XXX | 268F | PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA | WINTHROP | AS | 02/04/2019 | WINTHROP | MA | NE | 03/06/2019 | |
| 857-349-2XXX | 892D | ONVOY, LLC - MA | WINTHROP | AS | 03/23/2021 | WINTHROP | MA | NE | 04/06/2021 | |
| 857-349-3XXX | 990E | BANDWIDTH.COM CLEC, LLC - MA | WINTHROP | AV | WINTHROP | MA | NE | 08/07/2024 | ||
| 857-349-4XXX | 892D | ONVOY, LLC - MA | WINTHROP | AS | 02/05/2021 | WINTHROP | MA | NE | 03/07/2021 | |
| 857-349-5XXX | 892D | ONVOY, LLC - MA | WINTHROP | AS | 02/05/2021 | WINTHROP | MA | NE | 03/07/2021 | |
| 857-349-6XXX | 318J | COMCAST IP PHONE, LLC | WINTHROP | AS | 04/10/2019 | WINTHROP | MA | NE | 05/10/2019 | |
| 857-349-7XXX | 624H | ONVOY SPECTRUM, LLC | WINTHROP | AS | 03/16/2021 | WINTHROP | MA | NE | 04/15/2021 | |
| 857-349-8XXX | 073H | TELNYX LLC | WINTHROP | AS | 04/17/2019 | WINTHROP | MA | NE | 04/29/2019 | |
| 857-349-9XXX | 892D | ONVOY, LLC - MA | WINTHROP | AS | 06/19/2020 | WINTHROP | MA | NE | 07/07/2020 | |
| 857-349-XXXX | 990E | BANDWIDTH.COM CLEC, LLC - MA | WINTHROP | AS | 09/20/2018 | WINTHROP | MA |
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