| Callsign | WP4UDY |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-10-07 |
| Effective Date | 2026-10-07 |
| Expire Date | 2036-10-07 |
| Cancel Date | |
| Last Action Date | 2026-10-07 |
| End Date | 2036-10-07 |
| Available Date | 2038-10-08 |
| Applicant Type | I - Individual |
| Entity Name | Hernandez, Cristhian F |
| Street Address / Locality | PO Box 852 Jayuya, PR 00664 |
| County | Jayuya Municipio |
| Zip Location | 18°12'37.2"N 66°35'29.8"W |
| Maidenhead | FK68qf |
| FRN | 0038956934 |
| Licensee ID/SGIN | L03089762 / 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 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-10-07 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-10-07 | LIISS - License Issued |