Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CDF callsign genealogy
Currently held by Foster, Clinton 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 W0CDF's current licensee, walking backwards.
- Foster, Clinton DMNgranted 2018-03-29cancelled 2018-05-15
Successor callsigns
Callsigns held now by people who previously held W0CDF.
No current licensee on record previously held this callsign.