| Callsign | KO6OYU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-08-27 |
| Effective Date | 2026-08-27 |
| Expire Date | 2036-08-27 |
| Cancel Date | |
| Last Action Date | 2026-08-27 |
| End Date | 2036-08-27 |
| Available Date | 2038-08-28 |
| Applicant Type | I - Individual |
| Entity Name | Mersman, Stephen M |
| Street Address / Locality | 9164 Green Rd Pinon Hills, CA 92372 |
| County | San Bernardino County |
| Zip Location | 34°26'44.2"N 117°37'24.8"W |
| Maidenhead | DM14ek |
| FRN | 0038741955 |
| Licensee ID/SGIN | L03076106 / 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 | |
| Phonetic weight / Morse weight | 12 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-08-27 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-08-27 | LIISS - License Issued |