Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5JSC callsign genealogy
Currently held by Collums, Jeremy S
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 K5JSC's current licensee, walking backwards.
- Collums, Jeremy SARgranted 2012-03-02cancelled 2012-03-20
Successor callsigns
Callsigns held now by people who previously held K5JSC.
No current licensee on record previously held this callsign.