Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7SPR callsign genealogy
Currently held by CUNNINGHAM, DAVID C
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 KD7SPR's current licensee, walking backwards.
- CUNNINGHAM, DAVID CAZgranted 1992-06-23cancelled 2002-09-10
Successor callsigns
Callsigns held now by people who previously held KD7SPR.
No current licensee on record previously held this callsign.