Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KO4SI
ExpiredMAYS, JOHN H
- Location
- Pinson, TN
- Class
- Amateur Extra
- Granted
- 2012-10-18
- Expires
- 2022-10-18
- Previous call
- KC4YFS
- FRN
- 0007417959
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Vanity availability
37dAvailable on 2026-10-17
KO4SI expired on 2022-10-18. Hold ends in 37 days.
Last held by MAYS, JOHN H (TN).
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
- KC4YFSno FCC ULS record on file
License history
0 eventsNo recorded events.