| Callsign | K4YNO |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-03-24 |
| Effective Date | 2026-03-24 |
| Expire Date | 2036-04-09 |
| Cancel Date | |
| Last Action Date | 2026-03-24 |
| End Date | 2036-04-09 |
| Available Date | 2038-04-10 |
| Applicant Type | I - Individual |
| Entity Name | DE VUYST, HAROLD J |
| Street Address / Locality | 135 HUNTING LN GOODE, VA 24556 |
| County | Bedford County |
| Zip Location | 37°22'33.0"N 79°23'57.5"W |
| Maidenhead | FM07hj |
| FRN | 0003423316 |
| Licensee ID/SGIN | L00100127 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KA4YNO P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011955440 |
| Phonetic weight / Morse weight | 11 / 64 |