| Callsign | K4DU |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-08-11 |
| Effective Date | 2026-08-11 |
| Expire Date | 2036-11-04 |
| Cancel Date | |
| Last Action Date | 2026-08-11 |
| End Date | 2036-11-04 |
| Available Date | 2038-11-05 |
| Applicant Type | I - Individual |
| Entity Name | PATTISON, ROBERT E |
| Street Address / Locality | 249 Nahor Manor Road Palmyra, VA 22963 |
| County | Fluvanna County |
| Zip Location | 37°50'53.2"N 78°18'18.4"W |
| Maidenhead | FM07uu |
| FRN | 0003354974 |
| Licensee ID/SGIN | L00191876 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | KM4DU A - Advanced |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0007370052 |
| Phonetic weight / Morse weight | 9 / 46 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-08-11 | LIREN - License Renewed |
| 2016-08-08 | LIREN - License Renewed |
| 2020-08-18 | LIAUA - Administrative Update Applied |
| 2026-08-11 | LIREN - License Renewed |