Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K9COT
ActiveMUELLER JR, ROBERT P
- Location
- BELLEVILLE, IL
- Class
- Amateur Extra
- Granted
- 2021-01-27
- Expires
- 2031-04-08
- Previous call
- KC9RZK
- FRN
- 0019721893
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Vanity availability
HeldCurrently held
K9COT is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Mueller Jr, Robert PILgranted 2010-04-06cancelled 2011-04-08
License history
0 eventsNo recorded events.