You are reviewing the Area Code (NPA/NXX) report for 231-552. Did you mean to search the SMS short code 231552?
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| Raw Number | 231552 |
| Basic Format | 231-552 |
| NPA (Area Code) | 231 |
| NXX | 552 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 231-552-0XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-1XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-2XXX | 145J | TERRA NOVA TELECOM INC. | CHARLEVOIX | AS | 09/18/2025 | MI | MW | 10/12/2025 | |
| 231-552-3XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-4XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-5XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-6XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-7XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-8XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AV | MI | MW | 09/22/2025 | ||
| 231-552-9XXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AS | 07/31/2025 | MI | MW | 09/21/2025 | |
| 231-552-XXXX | 2964 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | CHARLEVOIX | AS | 07/31/2025 | MI |
Reports