| Callsign | WP4TDU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2023-11-21 |
| Effective Date | 2023-11-21 |
| Expire Date | 2033-11-21 |
| Cancel Date | 2023-12-19 |
| Last Action Date | 2023-12-19 |
| End Date | 2023-12-19 |
| Available Date | 2025-12-20 |
| Applicant Type | I - Individual |
| Entity Name | RIVERA, LUIS D |
| Street Address / Locality | PO BOX 626 SABANA GRANDE, PR 00637 |
| County | Sabana Grande Municipio |
| Zip Location | 18°04'36.2"N 66°56'50.5"W |
| Maidenhead | FK68mb |
| FRN | 0028358216 |
| Licensee ID/SGIN | L02254224 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | WP4LDR |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2023-11-21 | SYSGRT - New Systematic Call Sign Assigned |
| 2023-11-21 | LIISS - License Issued |
| 2023-12-19 | LICAN - License Canceled |
FCC comments
| 2023-12-19 | Issued vanity call sign. |