| Callsign | KK4RYU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2013-06-18 |
| Effective Date | 2013-06-18 |
| Expire Date | 2023-06-18 |
| Cancel Date | 2025-06-19 |
| Last Action Date | 2025-06-19 |
| End Date | 2023-06-18 |
| Available Date | 2025-07-20 |
| Applicant Type | I - Individual |
| Entity Name | Litwack, David |
| Street Address / Locality | 5626 Minaret Ct Orlando, FL 32821 |
| County | Orange County |
| Zip Location | 28°23'09.2"N 81°28'34.4"W |
| Maidenhead | EL98gj |
| FRN | 0022782650 |
| Licensee ID/SGIN | L01796354 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005824381 |
| Phonetic weight / Morse weight | 14 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2013-06-18 | SYSGRT - New Systematic Call Sign Assigned |
| 2013-06-18 | LIISS - License Issued |
| 2025-06-19 | LIEXP - License Expired |