| Callsign | KF4IJS |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-03-13 |
| Effective Date | 2026-03-13 |
| Expire Date | 2036-05-12 |
| Cancel Date | |
| Last Action Date | 2026-03-13 |
| End Date | 2036-05-12 |
| Available Date | 2038-05-13 |
| Applicant Type | I - Individual |
| Entity Name | WARREN, JOEL R |
| Street Address / Locality | 140 Herlong Avenue SAN JOSE, CA 95123 |
| County | Santa Clara County |
| Zip Location | 37°14'39.3"N 121°49'53.8"W |
| Maidenhead | CM97cf |
| FRN | 0007953243 |
| Licensee ID/SGIN | L00595313 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 6 / CA |
| Prev Callsign / Prev Class | P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0002511670 |
| Phonetic weight / Morse weight | 15 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2002-11-16 | LIAUA - Administrative Update Applied |
| 2006-03-03 | LIREN - License Renewed |
| 2016-05-12 | LIREN - License Renewed |
| 2026-03-13 | LIREN - License Renewed |