Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7JLR callsign genealogy
Currently held by GRASSIA, CHARLES A
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 KD7JLR's current licensee, walking backwards.
- GRASSIA, CHARLES AWAgranted 1998-01-22cancelled 2000-06-16
Successor callsigns
Callsigns held now by people who previously held KD7JLR.
No current licensee on record previously held this callsign.