Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KR4M
ActiveJohnson Jr, Robert D
- Location
- Lancaster, SC
- Class
- Amateur Extra
- Granted
- 2023-08-19
- Expires
- 2033-11-11
- Previous call
- KG4NYV
- FRN
- 0005356738
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Vanity availability
HeldCurrently held
KR4M 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
- Johnson Jr, Robert DSCgranted 2001-06-13cancelled 2003-11-11
License history
0 eventsNo recorded events.