| Callsign | KJ6KOI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2010-10-01 |
| Effective Date | 2010-10-01 |
| Expire Date | 2020-10-01 |
| Cancel Date | 2022-10-04 |
| Last Action Date | 2022-10-04 |
| End Date | 2020-10-01 |
| Available Date | 2022-11-04 |
| Applicant Type | I - Individual |
| Entity Name | GRUSCHKA, MARK A |
| Street Address / Locality | 2624 PRINDLE RD BELMONT, CA 94002 |
| County | San Mateo County |
| Zip Location | 37°30'51.7"N 122°17'56.0"W |
| Maidenhead | CM87um |
| FRN | 0020236519 |
| Licensee ID/SGIN | L01595416 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004408732 |
| Phonetic weight / Morse weight | 13 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2010-10-01 | SYSGRT - New Systematic Call Sign Assigned |
| 2010-10-01 | LIISS - License Issued |
| 2022-10-04 | LIEXP - License Expired |