| Callsign | KR4OCO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-08-04 |
| Effective Date | 2026-08-04 |
| Expire Date | 2036-08-04 |
| Cancel Date | 2026-08-22 |
| Last Action Date | 2026-08-22 |
| End Date | 2026-08-22 |
| Available Date | 2028-08-23 |
| Applicant Type | I - Individual |
| Entity Name | Deboer, William J |
| Street Address / Locality | 206 Cattail Way Lake Alfred, FL 33850 |
| County | Polk County |
| Zip Location | 28°07'17.8"N 81°43'57.2"W |
| Maidenhead | EL98dc |
| FRN | 0038697728 |
| Licensee ID/SGIN | L03070387 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | WD3LTA |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-08-04 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-08-04 | LIISS - License Issued |
| 2026-08-22 | LICAN - License Canceled |
FCC comments
| 2026-08-22 | Issued vanity call sign. |