| Callsign | K4OPG |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-01-30 |
| Effective Date | 2026-02-02 |
| Expire Date | 2036-03-29 |
| Cancel Date | |
| Last Action Date | 2026-02-02 |
| End Date | 2036-03-29 |
| Available Date | 2038-03-30 |
| Applicant Type | I - Individual |
| Entity Name | PRESTON JR, DAVID M |
| Street Address / Locality | 5019 ABBYDALE CT LOUISVILLE, KY 402291256 |
| County | Jefferson County |
| Zip Location | 38°05'22.2"N 85°39'14.0"W |
| Maidenhead | EM78ec |
| FRN | 0015657133 |
| Licensee ID/SGIN | L01206566 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / KY |
| Prev Callsign / Prev Class | KF4OPG T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011892800 |
| Phonetic weight / Morse weight | 9 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-03-29 | LIISS - License Issued |
| 2016-03-29 | VANGRT - Vanity Call Sign Assigned |
| 2025-03-11 | LIAUA - Administrative Update Applied |
| 2026-01-30 | LIREN - License Renewed |
| 2026-02-02 | LIAUA - Administrative Update Applied |