| Callsign | K4YDF |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-05-14 |
| Effective Date | 2019-05-14 |
| Expire Date | 2029-05-14 |
| Cancel Date | |
| Last Action Date | 2019-05-14 |
| End Date | 2029-05-14 |
| Available Date | 2031-05-15 |
| Applicant Type | I - Individual |
| Entity Name | LEFTWICH, ROBERT L |
| Street Address / Locality | 3718 CHESTERTON ST ROANOKE, VA 24018 |
| County | Roanoke County |
| Zip Location | 37°12'47.0"N 80°02'30.3"W |
| Maidenhead | EM97xf |
| FRN | 0018616730 |
| Licensee ID/SGIN | L01476103 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | N4KUG P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 9901115947 |
| Phonetic weight / Morse weight | 10 / 64 |