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| Raw Number | 423810 |
| Basic Format | 423-810 |
| NPA (Area Code) | 423 |
| NXX | 810 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 423-810-0XXX | 525E | ONVOY, LLC - TN | CHARLESTON | AS | 03/09/2016 | TN | SE | 04/06/2016 |
| 423-810-1XXX | 525E | ONVOY, LLC - TN | CHARLESTON | AS | 03/09/2016 | TN | SE | 04/06/2016 |
| 423-810-2XXX | 4645 | ELECTRIC POWER BOARD OF CHATTANOOGA | CHARLESTON | AS | 01/25/2020 | TN | SE | 02/24/2020 |
| 423-810-3XXX | 204G | TWIN LAKES COMMUNICATIONS, INC. - TN | CHARLESTON | AS | 11/30/2022 | TN | SE | 12/30/2022 |
| 423-810-4XXX | 073H | TELNYX LLC | CHARLESTON | AS | 12/28/2022 | TN | SE | 01/27/2023 |
| 423-810-5XXX | 525E | ONVOY, LLC - TN | CHARLESTON | AS | 07/13/2023 | TN | SE | 08/11/2023 |
| 423-810-6XXX | 114F | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | CHARLESTON | AS | 08/04/2015 | TN | SE | 10/01/2015 |
| 423-810-7XXX | 525E | ONVOY, LLC - TN | CHARLESTON | AS | 07/13/2023 | TN | SE | 08/11/2023 |
| 423-810-8XXX | 525E | ONVOY, LLC - TN | CHARLESTON | AS | 03/27/2019 | TN | SE | 04/26/2019 |
| 423-810-9XXX | 525E | ONVOY, LLC - TN | CHARLESTON | AS | 03/27/2019 | TN | SE | 04/26/2019 |
| 423-810-XXXX | 114F | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | CHARLESTON | AS | 08/03/2015 | TN |
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