| Callsign | K6RJU |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-01-09 |
| Effective Date | 2026-01-09 |
| Expire Date | 2036-03-05 |
| Cancel Date | |
| Last Action Date | 2026-01-09 |
| End Date | 2036-03-05 |
| Available Date | 2038-03-06 |
| Applicant Type | I - Individual |
| Entity Name | Underwood, Ron J |
| Street Address / Locality | 2446 San Diego Ave Ramona, CA 92065 |
| County | San Diego County |
| Zip Location | 33°03'10.8"N 116°51'02.3"W |
| Maidenhead | DM13nb |
| FRN | 0017985268 |
| Licensee ID/SGIN | L01419410 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | KJ6HPS |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011858266 |
| Phonetic weight / Morse weight | 12 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-03-05 | LIISS - License Issued |
| 2016-03-05 | VANGRT - Vanity Call Sign Assigned |
| 2026-01-09 | LIREN - License Renewed |