| Callsign | KE9EFJ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-11-26 |
| Effective Date | 2025-11-26 |
| Expire Date | 2035-11-26 |
| Cancel Date | |
| Last Action Date | 2025-11-26 |
| End Date | 2035-11-26 |
| Available Date | 2037-11-27 |
| Applicant Type | I - Individual |
| Entity Name | Yoo, Seong Yup |
| Street Address / Locality | 367 Moorfield Ave North Aurora, IL 60542 |
| County | Kane County |
| Zip Location | 41°48'34.7"N 88°21'09.3"W |
| Maidenhead | EN51tt |
| FRN | 0037613031 |
| Licensee ID/SGIN | L02983091 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 13 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-11-26 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-11-26 | LIISS - License Issued |