| Callsign | KN4EXR |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2017-08-01 |
| Effective Date | 2026-01-20 |
| Expire Date | 2027-08-01 |
| Cancel Date | 2026-02-07 |
| Last Action Date | 2026-02-07 |
| End Date | 2026-02-07 |
| Available Date | 2028-02-08 |
| Applicant Type | I - Individual |
| Entity Name | Jerman II, John L |
| Street Address / Locality | 100 Crossbrook Trail Chelsea, AL 35043 |
| County | Shelby County |
| Zip Location | 33°18'53.4"N 86°39'35.5"W |
| Maidenhead | EM63qh |
| FRN | 0026683763 |
| Licensee ID/SGIN | L02120950 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | KV4J |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011873934 |
| Phonetic weight / Morse weight | 14 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2017-08-01 | SYSGRT - New Systematic Call Sign Assigned |
| 2017-08-01 | LIISS - License Issued |
| 2017-11-06 | LIMOD - License Modified |
| 2024-06-14 | LIAUA - Administrative Update Applied |
| 2026-01-20 | LIMOD - License Modified |
| 2026-02-07 | LICAN - License Canceled |
FCC comments
| 2026-02-07 | Issued vanity call sign. |