Confidence: Medium · Source: FCC ULS · As of 2026-10-27
KO4ZEM
CancelledKillian Sr, Robert A
- Location
- Charlotte, NC
- Class
- Amateur Extra
- Granted
- 2022-04-04
- Expires
- 2032-04-04
- FRN
- 0032194078
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Vanity availability
702dAvailable on 2028-09-28
KO4ZEM cancelled on 2026-09-29. Hold ends in 702 days.
Last held by Killian Sr, Robert A (NC).
Confidence: High
Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.
Callsign genealogy
Full chain →Prior holders later became
- Killian Sr, Robert ANCgranted 2026-09-29
License history
5 events- CancelledLICAN[LICAN]
- ModifiedLIMOD[LIMOD]
- ModifiedLIMOD[LIMOD]
- Systematic grantSYSGRT[SYSGRT]
- License grantedLIISS[LIISS]