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| Raw Number | 231583 |
| Basic Format | 231-583 |
| NPA (Area Code) | 231 |
| NXX | 583 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Available Date |
|---|---|---|---|---|---|---|---|---|
| 231-583-0XXX | 2550 | 123.NET, LLC | LUDINGTON | RT | MI | MW | ||
| 231-583-1XXX | 2550 | 123.NET, LLC | LUDINGTON | RT | MI | MW | ||
| 231-583-2XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 08/22/2024 | |
| 231-583-3XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 07/18/2014 | |
| 231-583-4XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 07/18/2014 | |
| 231-583-5XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 07/18/2014 | |
| 231-583-6XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 07/18/2014 | |
| 231-583-7XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 07/18/2014 | |
| 231-583-8XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 07/18/2014 | |
| 231-583-9XXX | 2550 | 123.NET, LLC | LUDINGTON | AV | MI | MW | 07/18/2014 | |
| 231-583-XXXX | 2550 | 123.NET, LLC | LUDINGTON | AS | 08/27/2002 | MI |
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