Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KU9N
ExpiredCostello, William M
- Location
- Bannockburn, IL
- Class
- Amateur Extra
- Granted
- 2013-12-14
- Expires
- 2024-03-05
- Previous call
- AC9GZ
- FRN
- 0023165145
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Vanity availability
541dAvailable on 2028-03-04
KU9N expired on 2024-03-05. Hold ends in 541 days.
Last held by Costello, William M (IL).
Confidence: High
Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.
Callsign genealogy
Full chain →Previously held by current licensee
- Costello, William MILgranted 2013-11-25cancelled 2013-12-14
License history
0 eventsNo recorded events.