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| Raw Number | 331312 |
| Basic Format | 331-312 |
| NPA (Area Code) | 331 |
| NXX | 312 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 331-312-0XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | AURORA | AS | 11/06/2023 | IL | MW | 01/07/2024 |
| 331-312-1XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | AURORA | AS | 11/06/2023 | IL | MW | 01/07/2024 |
| 331-312-2XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | AURORA | AS | 07/16/2024 | IL | MW | 09/17/2024 |
| 331-312-3XXX | 732J | NUSO, LLC | AURORA | AS | 12/01/2023 | IL | MW | 01/08/2024 |
| 331-312-4XXX | 490J | BOOST SUBSCRIBERCO L.L.C. | AURORA | AS | 05/28/2024 | IL | MW | 06/24/2024 |
| 331-312-5XXX | 490J | BOOST SUBSCRIBERCO L.L.C. | AURORA | AS | 05/28/2024 | IL | MW | 08/22/2024 |
| 331-312-6XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | AURORA | AS | 12/09/2024 | IL | MW | 12/19/2024 |
| 331-312-7XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | AURORA | AS | 07/16/2024 | IL | MW | 09/23/2024 |
| 331-312-8XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | AURORA | AS | 07/16/2024 | IL | MW | 09/23/2024 |
| 331-312-9XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | AURORA | AS | 07/16/2024 | IL | MW | 09/23/2024 |
| 331-312-XXXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | AURORA | AS | 11/06/2023 | IL |
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