Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5DC callsign genealogy
Currently held by CUNNINGHAM, DAVID 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 WB5DC's current licensee, walking backwards.
- CUNNINGHAM, DAVID JTXgranted 2007-11-13cancelled 2012-09-18
Successor callsigns
Callsigns held now by people who previously held WB5DC.
No current licensee on record previously held this callsign.