| Callsign | AB9YU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-11-20 |
| Effective Date | 2025-11-20 |
| Expire Date | 2035-11-20 |
| Cancel Date | |
| Last Action Date | 2025-11-20 |
| End Date | 2035-11-20 |
| Available Date | 2037-11-21 |
| Applicant Type | I - Individual |
| Entity Name | KOEBEL, COLIN M |
| Street Address / Locality | 256 MIDDAUGH RD CLARENDON HILLS, IL 605141019 |
| County | DuPage County |
| Zip Location | 41°47'44.7"N 87°57'41.5"W |
| Maidenhead | EN61at |
| FRN | 0002973055 |
| Licensee ID/SGIN | L00139945 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | KB9LTQ G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007024404 |
| Phonetic weight / Morse weight | 11 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2011-03-09 | LIISS - License Issued |
| 2011-03-09 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-11-12 | LIREN - License Renewed |
| 2025-11-20 | LIREN - License Renewed |