Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K4APS callsign genealogy
Currently held by KRAUS, JASON
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 K4APS's current licensee, walking backwards.
- KRAUS, JASONFLgranted 2014-07-30cancelled 2014-08-19
Successor callsigns
Callsigns held now by people who previously held K4APS.
No current licensee on record previously held this callsign.