| Callsign | K4UDP |
|---|---|
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2012-10-05 |
| Effective Date | 2012-10-05 |
| Expire Date | 2022-10-05 |
| Cancel Date | 2024-10-08 |
| Last Action Date | 2024-10-08 |
| End Date | 2022-10-05 |
| Available Date | 2024-11-08 |
| Applicant Type | I - Individual |
| Entity Name | Treftz, Kristjan K |
| Street Address / Locality | 3840 Laguna Loop Hernando, FL 34442 |
| County | Citrus County |
| Zip Location | 28°56'13.4"N 82°23'11.5"W |
| Maidenhead | EL88tw |
| FRN | 0019308923 |
| Licensee ID/SGIN | L01530602 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KJ4QMY T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 60 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2012-10-05 | LIISS - License Issued |
| 2012-10-05 | VANGRT - Vanity Call Sign Assigned |
| 2024-10-08 | LIEXP - License Expired |