| Callsign | AD9IO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-04-14 |
| Effective Date | 2026-04-14 |
| Expire Date | 2036-06-15 |
| Cancel Date | |
| Last Action Date | 2026-04-14 |
| End Date | 2036-06-15 |
| Available Date | 2038-06-16 |
| Applicant Type | I - Individual |
| Entity Name | Klaiphan, Arnut |
| Street Address / Locality | 6444 W Belmont Ave Apt 203 Chicago, IL 60634 |
| County | Cook County |
| Zip Location | 41°56'46.3"N 87°48'22.0"W |
| Maidenhead | EN61cw |
| FRN | 0025665886 |
| Licensee ID/SGIN | L02033197 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | KC1FWL G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 58 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-04-14 | LIISS - License Issued |
| 2026-04-14 | SYSGRT - New Systematic Call Sign Assigned |