You are reviewing the Area Code (NPA/NXX) report for 531-387. Did you mean to search the SMS short code 531387?
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
| Raw Number | 531387 |
| Basic Format | 531-387 |
| NPA (Area Code) | 531 |
| NXX | 387 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 531-387-0XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AV | AURORA | NE | WE | 12/01/2025 | ||
| 531-387-1XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-2XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-3XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-4XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-5XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-6XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-7XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-8XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-9XXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE | WE | 05/12/2025 | |
| 531-387-XXXX | 6263 | UNITED STATES CELLULAR - NE | AURORA | AS | 03/21/2025 | AURORA | NE |
Reports