Callsign Lookup
Current Amateur Records for K4OI
| Callsign | Status | Service | Grant | Expiry | Cancelled | FRN |
|---|---|---|---|---|---|---|
| K4OI | A | HV | 2018-11-21 | 2028-11-21 | 0003161817 |
Total current records: 1.
Historical / Legacy Amateur Records for K4OI
| Callsign | Status | Service | Grant | Expiry | Cancelled | FRN |
|---|---|---|---|---|---|---|
| K4OI | A | HV | 2018-11-21 | 2028-11-21 | 0003161817 |
Total historical records: 1.
Pending / Recent Applications for K4OI
No pending or recent applications found for this callsign.