| Callsign | KO4WSO |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-11-30 |
| Effective Date | 2025-07-01 |
| Expire Date | 2031-11-30 |
| Cancel Date | |
| Last Action Date | 2025-07-01 |
| End Date | 2031-11-30 |
| Available Date | 2033-12-01 |
| Applicant Type | I - Individual |
| Entity Name | Mullis, Arthur R |
| Street Address / Locality | 10605 Integra Palms Court Apt 114 Riverview, FL 33578 |
| County | Hillsborough County |
| Zip Location | 27°51'43.9"N 82°21'00.2"W |
| Maidenhead | EL87tu |
| FRN | 0031475452 |
| Licensee ID/SGIN | L02500872 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KO4UQI |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-11-30 | LIISS - License Issued |
| 2021-11-30 | VANGRT - Vanity Call Sign Assigned |
| 2024-07-16 | LIAUA - Administrative Update Applied |
| 2025-07-01 | LIAUA - Administrative Update Applied |