| Callsign | KR4PTO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-10-21 |
| Effective Date | 2026-10-22 |
| Expire Date | 2036-10-21 |
| Cancel Date | |
| Last Action Date | 2026-10-22 |
| End Date | 2036-10-21 |
| Available Date | 2038-10-22 |
| Applicant Type | I - Individual |
| Entity Name | Wu, Yao-Fei |
| Street Address / Locality | 501 Sixth St. NW #ZBR309C Atlanta, GA 30332 |
| County | Fulton County |
| Zip Location | 33°46'41.8"N 84°24'16.3"W |
| Maidenhead | EM73ts |
| FRN | 0039024641 |
| Licensee ID/SGIN | L03094071 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012229307 |
| Phonetic weight / Morse weight | 13 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-10-21 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-10-21 | LIISS - License Issued |
| 2026-10-22 | LIAUA - Administrative Update Applied |