Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD1LU callsign genealogy
Currently held by Pratt, Robert J
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 KD1LU's current licensee, walking backwards.
- KA1ZOPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD1LU.
No current licensee on record previously held this callsign.