| Callsign | K6TSZ |
|---|---|
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2025-06-06 |
| Effective Date | 2025-06-06 |
| Expire Date | 2035-06-06 |
| Cancel Date | 2026-04-10 |
| Last Action Date | 2026-04-10 |
| End Date | 2026-04-10 |
| Available Date | 2028-04-11 |
| Applicant Type | I - Individual |
| Entity Name | Osbrink, Thomas W |
| Street Address / Locality | 33 Coriander Irvine, CA 92603 |
| County | Orange County |
| Zip Location | 33°37'39.2"N 117°47'30.3"W |
| Maidenhead | DM13cp |
| FRN | 0010339513 |
| Licensee ID/SGIN | L00808699 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | KG6TSZ G - General |
| Next Callsign | WA6T |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-06-06 | LIISS - License Issued |
| 2025-06-06 | VANGRT - Vanity Call Sign Assigned |
| 2026-04-10 | LICAN - License Canceled |
FCC comments
| 2026-04-10 | Issued vanity call sign. |