| Callsign | NK9O |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-07-24 |
| Effective Date | 2026-07-24 |
| Expire Date | 2036-07-24 |
| Cancel Date | |
| Last Action Date | 2026-07-24 |
| End Date | 2036-07-24 |
| Available Date | 2038-07-25 |
| Applicant Type | I - Individual |
| Entity Name | Greusel, John F |
| Street Address / Locality | 27W737 S Meadowview Dr Winfield, IL 60190 |
| County | DuPage County |
| Zip Location | 41°52'18.4"N 88°09'25.3"W |
| Maidenhead | EN51wu |
| FRN | 0013526280 |
| Licensee ID/SGIN | L01021671 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | KC9OJV G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 9 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-07-24 | LIISS - License Issued |
| 2026-07-24 | VANGRT - Vanity Call Sign Assigned |