| Callsign | KD9RUK |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-02-18 |
| Effective Date | 2024-01-23 |
| Expire Date | 2031-02-18 |
| Cancel Date | 2024-02-23 |
| Last Action Date | 2024-02-23 |
| End Date | 2024-02-23 |
| Available Date | 2026-02-24 |
| Applicant Type | I - Individual |
| Entity Name | Holzapfel, Mark D |
| Street Address / Locality | 2202 Riverside Dr Plainfield, IL 60586 |
| County | Will County |
| Zip Location | 41°34'41.5"N 88°14'04.2"W |
| Maidenhead | EN51vn |
| FRN | 0030586770 |
| Licensee ID/SGIN | L02420879 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | W9SKD |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0010872012 |
| Phonetic weight / Morse weight | 14 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-02-18 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-02-18 | LIISS - License Issued |
| 2024-01-23 | LIMOD - License Modified |
| 2024-02-23 | LICAN - License Canceled |
FCC comments
| 2024-02-23 | Issued vanity call sign. |