Call sign lookup
K4KOO 1x3
FCC license
- Status
- Cancelled
- Licensee
- JACOB ENGELMAN
- Location
- CLEARWATER, FL
- Operator class
- Extra
- Granted
- 23 May 2023
- Term ends
- 23 May 2033
- Cancelled
- 6 Dec 2024
- Previous call
- KQ4IGW (General)
As a vanity call sign
Not available until 6 December 2026.
The call sign was released (surrendered, changed to a different call, or the holder is deceased) and is held for two years. Its previous holder can still request it back.
A 1x3 call sign is in FCC vanity group C. These operator classes may request it: Extra, Advanced, General, Technician, Technician Plus.
All 2 FCC records for K4KOO
| Status | Class | Granted | Expires | Cancelled |
|---|---|---|---|---|
| Expired | Extra | 1 Mar 2010 | 8 May 2020 | 10 May 2022 |
| Cancelled | Extra | 23 May 2023 | 23 May 2033 | 6 Dec 2024 |
Earlier holders' names are not shown.
Name and city are the public FCC license record. Street address, phone and email are never stored on this site.