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| Raw Number | 331243 |
| Basic Format | 331-243 |
| NPA (Area Code) | 331 |
| NXX | 243 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 331-243-0XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | LOMBARD | AS | 08/29/2020 | IL | MW | 09/26/2020 |
| 331-243-1XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-2XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-3XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-4XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-5XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-6XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-7XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-8XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-9XXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/22/2018 | IL | MW | 12/16/2018 |
| 331-243-XXXX | 6529 | T-MOBILE USA, INC. | LOMBARD | AS | 10/19/2018 | IL |
Reports