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| Raw Number | 573728 |
| Basic Format | 573-728 |
| NPA (Area Code) | 573 |
| NXX | 728 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 573-728-0XXX | 093F | ONVOY, LLC - MO | ARGYLE | AS | 04/20/2017 | ARGYLE | MO | SW | 05/02/2017 | |
| 573-728-1XXX | 9533 | SOUTHWESTERN BELL | ARGYLE | RT | ARGYLE | MO | SW | |||
| 573-728-2XXX | 093F | ONVOY, LLC - MO | ARGYLE | AS | 10/31/2019 | ARGYLE | MO | SW | 11/29/2019 | |
| 573-728-3XXX | 093F | ONVOY, LLC - MO | ARGYLE | AS | 10/31/2019 | ARGYLE | MO | SW | 11/29/2019 | |
| 573-728-4XXX | 073H | TELNYX LLC | ARGYLE | AS | 06/29/2020 | ARGYLE | MO | SW | 07/23/2020 | |
| 573-728-5XXX | 4932 | LEVEL 3 COMMUNICATIONS, LLC - MO | ARGYLE | AS | 06/27/2014 | ARGYLE | MO | SW | 07/31/2014 | |
| 573-728-6XXX | 9533 | SOUTHWESTERN BELL | ARGYLE | RT | ARGYLE | MO | SW | |||
| 573-728-7XXX | 9533 | SOUTHWESTERN BELL | ARGYLE | AV | ARGYLE | MO | SW | 02/01/2023 | ||
| 573-728-8XXX | 624H | ONVOY SPECTRUM, LLC | ARGYLE | AS | 02/07/2024 | ARGYLE | MO | SW | 03/05/2024 | |
| 573-728-9XXX | 9533 | SOUTHWESTERN BELL | ARGYLE | RT | ARGYLE | MO | SW | |||
| 573-728-XXXX | 9533 | SOUTHWESTERN BELL | ARGYLE | AS | ARGYLE | MO |
Reports
Anonymous User from Edwards, Missouri
April 14, 2026 at 11:06 AM
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