Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR8K callsign genealogy
Currently held by SMITH, JEFFREY L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KR8K's current licensee, walking backwards.
- Simons Mr, Eric RMIgranted 2001-05-22cancelled 2003-11-11
Successor callsigns
Callsigns held now by people who previously held KR8K.
- SMITH, JEFFREY LCAgranted 2001-09-11cancelled 2002-11-22
All historical holders
Every license row we've seen with the callsign KR8K, oldest first.
- SMITH, JEFFREY L CA1996-09-11 → cancelled 2001-09-11
- Simons, Eric R MI2023-11-14 active