| Callsign | KO4RQE |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-06-30 |
| Effective Date | 2025-03-19 |
| Expire Date | 2031-06-30 |
| Cancel Date | 2025-04-11 |
| Last Action Date | 2025-04-11 |
| End Date | 2025-04-11 |
| Available Date | 2027-04-12 |
| Applicant Type | I - Individual |
| Entity Name | YU, DONGGUANG |
| Street Address / Locality | 1401 Reed Canal Road, Apt 03301 PORT ORANGE, FL 32129 |
| County | Volusia County |
| Zip Location | 29°08'13.1"N 81°01'26.2"W |
| Maidenhead | EL99ld |
| FRN | 0031089352 |
| Licensee ID/SGIN | L02462632 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | NB6G |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011492353 |
| Phonetic weight / Morse weight | 13 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-06-30 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-06-30 | LIISS - License Issued |
| 2021-07-13 | LIAUA - Administrative Update Applied |
| 2021-11-02 | LIAUA - Administrative Update Applied |
| 2022-01-05 | LIAUA - Administrative Update Applied |
| 2023-07-13 | LIMOD - License Modified |
| 2025-03-19 | LIMOD - License Modified |
| 2025-04-11 | LICAN - License Canceled |
FCC comments
| 2025-04-11 | Issued vanity call sign. |