| Callsign | KB9LEO |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-02-04 |
| Effective Date | 2026-02-04 |
| Expire Date | 2035-06-26 |
| Cancel Date | |
| Last Action Date | 2026-02-04 |
| End Date | 2035-06-26 |
| Available Date | 2037-06-27 |
| Applicant Type | I - Individual |
| Entity Name | Penkala, Leo W |
| Street Address / Locality | 0N576 Pleasant Hill Rd Wheaton, IL 60187 |
| County | DuPage County |
| Zip Location | 41°52'21.8"N 88°06'44.8"W |
| Maidenhead | EN51wu |
| FRN | 0018611947 |
| Licensee ID/SGIN | L01475675 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | KC9VFW |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0011894111 |
| Phonetic weight / Morse weight | 12 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-06-26 | LIISS - License Issued |
| 2015-06-26 | VANGRT - Vanity Call Sign Assigned |
| 2026-02-04 | LIREN - License Renewed |