| Callsign | WP4TWN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-02-11 |
| Effective Date | 2026-02-11 |
| Expire Date | 2036-02-11 |
| Cancel Date | |
| Last Action Date | 2026-02-11 |
| End Date | 2036-02-11 |
| Available Date | 2038-02-12 |
| Applicant Type | I - Individual |
| Entity Name | Rivera, Giancarlo |
| Street Address / Locality | 1692 Calle Merida San Juan, PR 009264637 |
| County | San Juan Municipio |
| Zip Location | 18°20'43.5"N 66°03'05.4"W |
| Maidenhead | FK68xi |
| FRN | 0037987625 |
| Licensee ID/SGIN | L03010711 / 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 | |
| Phonetic weight / Morse weight | 13 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-02-11 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-02-11 | LIISS - License Issued |