| Callsign | KI4SX |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-02-11 |
| Effective Date | 2026-02-13 |
| Expire Date | 2036-03-01 |
| Cancel Date | |
| Last Action Date | 2026-02-13 |
| End Date | 2036-03-01 |
| Available Date | 2038-03-02 |
| Applicant Type | I - Individual |
| Entity Name | COOK, JERRY W |
| Street Address / Locality | 914 IVAN DR SW JACKSONVILLE, AL 362653018 |
| County | Calhoun County |
| Zip Location | 33°50'51.6"N 85°47'05.7"W |
| Maidenhead | EM73cu |
| FRN | 0002572402 |
| Licensee ID/SGIN | L00158252 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | K4CKY A - Advanced |
| Next Callsign | K4CKY |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 0011907277 |
| Phonetic weight / Morse weight | 12 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-03-01 | LIISS - License Issued |
| 2016-03-01 | VANGRT - Vanity Call Sign Assigned |
| 2017-03-15 | LIMOD - License Modified |
| 2026-02-11 | LIREN - License Renewed |
| 2026-02-13 | LIAUA - Administrative Update Applied |