Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JKC callsign genealogy
Currently held by Crawford, Judith K
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 K8JKC's current licensee, walking backwards.
- Brewer, Judith KMIgranted 2017-07-17cancelled 2017-08-05
Successor callsigns
Callsigns held now by people who previously held K8JKC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8JKC, oldest first.
- PORTER, OLIVER C MI1987-10-13 → cancelled 1999-10-14
- Crawford, Judith K KY2017-08-05 active