| Callsign | KM4JSR |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-02-11 |
| Effective Date | 2026-02-11 |
| Expire Date | 2035-04-13 |
| Cancel Date | |
| Last Action Date | 2026-02-11 |
| End Date | 2035-04-13 |
| Available Date | 2037-04-14 |
| Applicant Type | I - Individual |
| Entity Name | Kupfer, Jaeson N |
| Street Address / Locality | 607 2nd St SW Largo, FL 33770 |
| County | Pinellas County |
| Zip Location | 27°54'54.4"N 82°48'14.5"W |
| Maidenhead | EL87ov |
| FRN | 0024509895 |
| Licensee ID/SGIN | L01936293 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011901750 |
| Phonetic weight / Morse weight | 14 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-04-13 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-04-13 | LIISS - License Issued |
| 2024-05-01 | LIAUA - Administrative Update Applied |
| 2026-02-11 | LIREN - License Renewed |