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| Raw Number | 423993 |
| Basic Format | 423-993 |
| NPA (Area Code) | 423 |
| NXX | 993 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 423-993-0XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AV | CHATTANOOGA | TN | SE | 01/26/2026 | ||
| 423-993-1XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AV | CHATTANOOGA | TN | SE | 01/26/2026 | ||
| 423-993-2XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AV | CHATTANOOGA | TN | SE | 01/26/2026 | ||
| 423-993-3XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AV | CHATTANOOGA | TN | SE | 01/26/2026 | ||
| 423-993-4XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AV | CHATTANOOGA | TN | SE | 01/26/2026 | ||
| 423-993-5XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AV | CHATTANOOGA | TN | SE | 01/26/2026 | ||
| 423-993-6XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AS | 11/26/2025 | CHATTANOOGA | TN | SE | 01/22/2026 | |
| 423-993-7XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AS | 11/26/2025 | CHATTANOOGA | TN | SE | 01/22/2026 | |
| 423-993-8XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AS | 11/26/2025 | CHATTANOOGA | TN | SE | 01/22/2026 | |
| 423-993-9XXX | 321J | HD CARRIER LLC | CHATTNOOGA | AS | 11/26/2025 | CHATTANOOGA | TN | SE | 01/22/2026 | |
| 423-993-XXXX | 321J | HD CARRIER LLC | CHATTNOOGA | AS | 11/26/2025 | CHATTANOOGA | TN |
Reports