| Callsign | KR4LJK |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-04-14 |
| Effective Date | 2026-04-14 |
| Expire Date | 2036-04-14 |
| Cancel Date | |
| Last Action Date | 2026-04-14 |
| End Date | 2036-04-14 |
| Available Date | 2038-04-15 |
| Applicant Type | I - Individual |
| Entity Name | Simpson, Matthew L |
| Street Address / Locality | 1155 N Mill Ave Bartow, FL 338303347 |
| County | Polk County |
| Zip Location | 27°52'24.6"N 81°48'45.7"W |
| Maidenhead | EL97cu |
| FRN | 0032478356 |
| Licensee ID/SGIN | L02565351 / 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 | |
| Phonetic weight / Morse weight | 14 / 76 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-04-14 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-04-14 | LIISS - License Issued |