Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5EK callsign genealogy
Currently held by Cummings, Clifford R
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 AD5EK's current licensee, walking backwards.
- Cummings, Clifford RTXgranted 1992-12-29cancelled 2001-06-12
Successor callsigns
Callsigns held now by people who previously held AD5EK.
No current licensee on record previously held this callsign.