| Callsign | KO4DVR |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2020-06-01 |
| Effective Date | 2020-06-01 |
| Expire Date | 2030-06-01 |
| Cancel Date | 2021-03-02 |
| Last Action Date | 2021-03-02 |
| End Date | 2021-03-02 |
| Available Date | 2023-03-03 |
| Applicant Type | I - Individual |
| Entity Name | Dayao, Mark A |
| Street Address / Locality | 552 SILVERGATE LOOP LAKE MARY, FL 327463741 |
| County | Seminole County |
| Zip Location | 28°46'16.9"N 81°21'11.1"W |
| Maidenhead | EL98hs |
| FRN | 0029473204 |
| Licensee ID/SGIN | L02341159 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | K3MAC |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009096100 |
| Phonetic weight / Morse weight | 13 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2020-06-01 | SYSGRT - New Systematic Call Sign Assigned |
| 2020-06-01 | LIISS - License Issued |
| 2021-03-02 | LICAN - License Canceled |
FCC comments
| 2021-03-02 | Issued vanity call sign. |