Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7LU callsign genealogy
Currently held by Crabill, Jeffrey T
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 KK7LU's current licensee, walking backwards.
- CRABILL, JEFFREY Tcancelled 1998-02-02
Successor callsigns
Callsigns held now by people who previously held KK7LU.
- Crabill, Jeffrey TORgranted 2017-01-13