| Callsign | KO6OSY |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-08-11 |
| Effective Date | 2026-08-11 |
| Expire Date | 2036-08-11 |
| Cancel Date | |
| Last Action Date | 2026-08-11 |
| End Date | 2036-08-11 |
| Available Date | 2038-08-12 |
| Applicant Type | I - Individual |
| Entity Name | Bradfield, Christopher W |
| Street Address / Locality | 702 S Eldorado San Mateo, CA 94402 |
| County | San Mateo County |
| Zip Location | 37°31'25.0"N 122°20'41.7"W |
| Maidenhead | CM87tm |
| FRN | 0038669545 |
| Licensee ID/SGIN | L03065283 / 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 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-08-11 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-08-11 | LIISS - License Issued |