| Callsign | KN4SEJ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2017-12-12 |
| Effective Date | 2025-11-20 |
| Expire Date | 2027-12-12 |
| Cancel Date | 2025-11-20 |
| Last Action Date | 2025-11-20 |
| End Date | 2025-11-20 |
| Available Date | 2027-11-21 |
| Applicant Type | I - Individual |
| Entity Name | Hartnett, James R |
| Street Address / Locality | 351 Caravelle Dr Jupiter, FL 33458 |
| County | Palm Beach County |
| Zip Location | 26°56'11.6"N 80°07'54.7"W |
| Maidenhead | EL96ww |
| FRN | 0027071091 |
| Licensee ID/SGIN | L02149601 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KN4IHS G - General |
| Next Callsign | KZ4XL |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011783683 |
| Phonetic weight / Morse weight | 15 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2019-02-08 | LIISS - License Issued |
| 2019-02-08 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-11-20 | LICAN - License Canceled |
FCC comments
| 2025-11-20 | Issued new systematic call sign. |