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| Raw Number | 423906 |
| Basic Format | 423-906 |
| NPA (Area Code) | 423 |
| NXX | 906 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 423-906-0XXX | 624H | ONVOY SPECTRUM, LLC | JOHNSON CY | AS | 12/07/2023 | JOHNSON CITY | TN | SE | 01/05/2024 |
| 423-906-1XXX | 475J | CALLWORKS CORPORATION | JOHNSON CY | AS | 10/24/2023 | JOHNSON CITY | TN | SE | 12/15/2023 |
| 423-906-2XXX | 478J | NUSO, LLC | JOHNSON CY | AS | 05/16/2024 | JOHNSON CITY | TN | SE | 06/09/2024 |
| 423-906-3XXX | 478J | NUSO, LLC | JOHNSON CY | AS | 05/16/2024 | JOHNSON CITY | TN | SE | 06/09/2024 |
| 423-906-4XXX | 478J | NUSO, LLC | JOHNSON CY | AS | 08/28/2024 | JOHNSON CITY | TN | SE | 09/21/2024 |
| 423-906-5XXX | 478J | NUSO, LLC | JOHNSON CY | AS | 08/28/2024 | JOHNSON CITY | TN | SE | 09/21/2024 |
| 423-906-6XXX | 939H | COMMIO, LLC | JOHNSON CY | AS | 01/09/2024 | JOHNSON CITY | TN | SE | 02/08/2024 |
| 423-906-7XXX | 939H | COMMIO, LLC | JOHNSON CY | AS | 01/09/2024 | JOHNSON CITY | TN | SE | 02/08/2024 |
| 423-906-8XXX | 939H | COMMIO, LLC | JOHNSON CY | AS | 01/09/2024 | JOHNSON CITY | TN | SE | 02/08/2024 |
| 423-906-9XXX | 939H | COMMIO, LLC | JOHNSON CY | AS | 01/09/2024 | JOHNSON CITY | TN | SE | 02/08/2024 |
| 423-906-XXXX | 475J | CALLWORKS CORPORATION | JOHNSON CY | AS | 10/24/2023 | JOHNSON CITY | TN |
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