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| Raw Number | 430257 |
| Basic Format | 430-257 |
| NPA (Area Code) | 430 |
| NXX | 257 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 430-257-0XXX | 004F | BANDWIDTH.COM CLEC, LLC - TX | RICE | AS | 05/14/2019 | RICE | TX | SW | 07/12/2019 | |
| 430-257-1XXX | 073H | TELNYX LLC | RICE | AS | 06/24/2019 | RICE | TX | SW | 07/21/2019 | |
| 430-257-2XXX | 903C | ONVOY, LLC - TX | RICE | AS | 01/06/2021 | RICE | TX | SW | 02/03/2021 | |
| 430-257-3XXX | 903C | ONVOY, LLC - TX | RICE | AS | 01/06/2021 | RICE | TX | SW | 02/03/2021 | |
| 430-257-4XXX | 624H | ONVOY SPECTRUM, LLC | RICE | AS | 04/04/2024 | RICE | TX | SW | 05/04/2024 | |
| 430-257-5XXX | 004F | BANDWIDTH.COM CLEC, LLC - TX | RICE | AV | RICE | TX | SW | 08/14/2024 | ||
| 430-257-6XXX | 177F | PEERLESS NETWORK OF TEXAS, LLC - TX | RICE | AS | 02/14/2024 | RICE | TX | SW | 03/15/2024 | |
| 430-257-7XXX | 516J | TON80 COMMUNICATIONS, LLC | RICE | AS | 09/21/2021 | RICE | TX | SW | 10/21/2021 | |
| 430-257-8XXX | 004F | BANDWIDTH.COM CLEC, LLC - TX | RICE | AS | 08/12/2019 | RICE | TX | SW | 09/09/2019 | |
| 430-257-9XXX | 004F | BANDWIDTH.COM CLEC, LLC - TX | RICE | AS | 08/12/2019 | RICE | TX | SW | 09/09/2019 | |
| 430-257-XXXX | 004F | BANDWIDTH.COM CLEC, LLC - TX | RICE | AS | 05/10/2019 | RICE | TX |
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