| Callsign | WP4OSM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-05-01 |
| Effective Date | 2013-05-01 |
| Expire Date | 2023-05-01 |
| Cancel Date | 2025-05-02 |
| Last Action Date | 2025-05-02 |
| End Date | 2023-05-01 |
| Available Date | 2025-06-02 |
| Applicant Type | I - Individual |
| Entity Name | RIVERA SANABRIA, JEFFREY |
| Street Address / Locality | RES LLOORONE TORRES EDIF 137 APT 2534 SAN JUAN, PR 00913 |
| County | San Juan Municipio |
| Zip Location | 18°27'00.0"N 66°02'33.6"W |
| Maidenhead | FK68xk |
| FRN | 0022663504 |
| Licensee ID/SGIN | L01785441 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 12 / 12 / PR |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005762328 |
| Phonetic weight / Morse weight | 12 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-05-01 | SYSGRT - New Systematic Call Sign Assigned |
| 2013-05-01 | LIISS - License Issued |
| 2025-05-02 | LIEXP - License Expired |