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| Raw Number | 573304 |
| Basic Format | 573-304 |
| NPA (Area Code) | 573 |
| NXX | 304 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 573-304-0XXX | 073H | TELNYX LLC | CALIFORNIA | AS | 07/06/2020 | CALIFORNIA | MO | SW | 07/30/2020 | |
| 573-304-1XXX | 624H | ONVOY SPECTRUM, LLC | CALIFORNIA | AS | 02/07/2024 | CALIFORNIA | MO | SW | 03/05/2024 | |
| 573-304-2XXX | 4932 | LEVEL 3 COMMUNICATIONS, LLC - MO | CALIFORNIA | AS | 08/07/2013 | CALIFORNIA | MO | SW | 08/19/2013 | |
| 573-304-3XXX | 7432 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | CALIFORNIA | AS | 03/15/2016 | CALIFORNIA | MO | SW | 06/01/2016 | |
| 573-304-4XXX | 4932 | LEVEL 3 COMMUNICATIONS, LLC - MO | CALIFORNIA | RT | CALIFORNIA | MO | SW | |||
| 573-304-5XXX | 093F | ONVOY, LLC - MO | CALIFORNIA | AS | 06/28/2018 | CALIFORNIA | MO | SW | 07/16/2018 | |
| 573-304-6XXX | 7218 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | CALIFORNIA | AS | 08/15/2018 | CALIFORNIA | MO | SW | 09/14/2018 | |
| 573-304-7XXX | 073H | TELNYX LLC | CALIFORNIA | AV | CALIFORNIA | MO | SW | 01/21/2024 | ||
| 573-304-8XXX | 073H | TELNYX LLC | CALIFORNIA | AV | CALIFORNIA | MO | SW | 01/21/2022 | ||
| 573-304-9XXX | 073H | TELNYX LLC | CALIFORNIA | AV | CALIFORNIA | MO | SW | 01/21/2022 | ||
| 573-304-XXXX | 073H | TELNYX LLC | CALIFORNIA | AS | CALIFORNIA | MO |
Reports
Anonymous User from , MO
March 18, 2026 at 11:39 AM
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