Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4LLY callsign genealogy
Currently held by JASZCAR, ALLEN
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 KJ4LLY's current licensee, walking backwards.
- JASZCAR, ALLEN DSCgranted 1999-06-24cancelled 2009-04-22
Successor callsigns
Callsigns held now by people who previously held KJ4LLY.
- JASZCAR, ALLENCAgranted 2019-07-04