| Callsign | KD3DEF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-05-08 |
| Effective Date | 2026-06-08 |
| Expire Date | 2036-05-08 |
| Cancel Date | |
| Last Action Date | 2026-06-08 |
| End Date | 2036-05-08 |
| Available Date | 2038-05-09 |
| Applicant Type | I - Individual |
| Entity Name | Davis Jr, Jon L |
| Street Address / Locality | 2461 Abigail Ct Prince Frederick, MD 206783399 |
| County | Calvert County |
| Zip Location | 38°31'22.2"N 76°36'04.9"W |
| Maidenhead | FM18qm |
| FRN | 0038300745 |
| Licensee ID/SGIN | L03041027 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012071688 |
| Phonetic weight / Morse weight | 11 / 64 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-05-08 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-05-08 | LIISS - License Issued |
| 2026-06-08 | LIMOD - License Modified |