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| Raw Number | 872257 |
| Basic Format | 872-257 |
| NPA (Area Code) | 872 |
| NXX | 257 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 872-257-0XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | CHICGOZN05 | AS | 03/26/2020 | IL | MW | 04/25/2020 |
| 872-257-1XXX | 073H | TELNYX LLC | CHICGOZN05 | AS | 01/16/2020 | IL | MW | 01/28/2020 |
| 872-257-2XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | CHICGOZN05 | AS | 03/26/2020 | IL | MW | 04/25/2020 |
| 872-257-3XXX | 063E | PEERLESS NETWORK OF ILLINOIS, LLC - IL | CHICGOZN05 | AS | 02/05/2020 | IL | MW | 03/06/2020 |
| 872-257-4XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | CHICGOZN05 | AS | 03/26/2020 | IL | MW | 04/25/2020 |
| 872-257-5XXX | 984E | BANDWIDTH.COM CLEC, LLC - IL | CHICGOZN05 | AS | 07/14/2020 | IL | MW | 08/09/2020 |
| 872-257-6XXX | 984E | BANDWIDTH.COM CLEC, LLC - IL | CHICGOZN05 | AS | 07/14/2020 | IL | MW | 08/09/2020 |
| 872-257-7XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | CHICGOZN05 | AS | 02/05/2020 | IL | MW | 02/17/2020 |
| 872-257-8XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | CHICGOZN05 | AS | 02/05/2020 | IL | MW | 02/17/2020 |
| 872-257-9XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | CHICGOZN05 | AS | 12/12/2019 | IL | MW | 01/26/2020 |
| 872-257-XXXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | CHICGOZN05 | AS | 12/12/2019 | IL |
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