Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JDL callsign genealogy
Currently held by LINEBERRY, JEFFERY D
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 K7JDL's current licensee, walking backwards.
- Lineberry, Jeffery DAZgranted 2009-07-27cancelled 2009-08-15
Successor callsigns
Callsigns held now by people who previously held K7JDL.
No current licensee on record previously held this callsign.