Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KV4RT
ActiveThompson, James J
- Location
- Cedar Rapids, IA
- Class
- Amateur Extra
- Granted
- 2025-02-28
- Expires
- 2035-03-29
- Previous call
- KE4YJC
- FRN
- 0003135977
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Vanity availability
HeldCurrently held
KV4RT 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
- Thompson, James JFLgranted 2005-01-05cancelled 2013-10-18
License history
0 eventsNo recorded events.