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| Raw Number | 557200 |
| Basic Format | 557-200 |
| NPA (Area Code) | 557 |
| NXX | 200 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 557-200-0XXX | 073H | TELNYX LLC | LADUE | AS | 08/25/2022 | LADUE | MO | SW | 10/10/2022 |
| 557-200-1XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | LADUE | AS | 11/10/2022 | LADUE | MO | SW | 12/02/2022 |
| 557-200-2XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | LADUE | AS | 11/10/2022 | LADUE | MO | SW | 12/02/2022 |
| 557-200-3XXX | 093F | ONVOY, LLC - MO | LADUE | AS | 11/14/2022 | LADUE | MO | SW | 12/11/2022 |
| 557-200-4XXX | 093F | ONVOY, LLC - MO | LADUE | AS | 11/14/2022 | LADUE | MO | SW | 12/11/2022 |
| 557-200-5XXX | 093F | ONVOY, LLC - MO | LADUE | AS | 06/24/2024 | LADUE | MO | SW | 07/18/2024 |
| 557-200-6XXX | 093F | ONVOY, LLC - MO | LADUE | AS | 11/14/2022 | LADUE | MO | SW | 12/11/2022 |
| 557-200-7XXX | 093F | ONVOY, LLC - MO | LADUE | AS | 08/08/2022 | LADUE | MO | SW | 10/09/2022 |
| 557-200-8XXX | 093F | ONVOY, LLC - MO | LADUE | AS | 08/08/2022 | LADUE | MO | SW | 10/09/2022 |
| 557-200-9XXX | 6534 | NEW CINGULAR WIRELESS PCS, LLC - IL | LADUE | AS | 11/10/2022 | LADUE | MO | SW | 11/22/2022 |
| 557-200-XXXX | 093F | ONVOY, LLC - MO | LADUE | AS | 08/08/2022 | LADUE | MO |
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