Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9CY callsign genealogy
Currently held by CRUM JR, ROGER E
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 AD9CY's current licensee, walking backwards.
- CRUM JR, ROGER EWIgranted 2021-12-02cancelled 2023-10-05
Successor callsigns
Callsigns held now by people who previously held AD9CY.
No current licensee on record previously held this callsign.