| Callsign | KO4WBY |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2022-01-20 |
| Effective Date | 2026-09-23 |
| Expire Date | 2032-01-20 |
| Cancel Date | 2026-09-26 |
| Last Action Date | 2026-09-26 |
| End Date | 2026-09-26 |
| Available Date | 2028-09-27 |
| Applicant Type | I - Individual |
| Entity Name | Dempster, Chad R |
| Street Address / Locality | 7979 POWDER HORN CIR Largo, FL 33773 |
| County | Pinellas County |
| Zip Location | 27°52'56.3"N 82°45'21.3"W |
| Maidenhead | EL87ov |
| FRN | 0031858905 |
| Licensee ID/SGIN | L02518980 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | K1EAL |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012195326 |
| Phonetic weight / Morse weight | 12 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2022-01-20 | SYSGRT - New Systematic Call Sign Assigned |
| 2022-01-20 | LIISS - License Issued |
| 2026-09-23 | LIMOD - License Modified |
| 2026-09-26 | LICAN - License Canceled |
FCC comments
| 2026-09-26 | Issued vanity call sign. |