Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7CY callsign genealogy
Currently held by Waldemar, John S
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 AF7CY's current licensee, walking backwards.
- Waldemar, John SIDgranted 2013-07-10cancelled 2013-08-06
Successor callsigns
Callsigns held now by people who previously held AF7CY.
No current licensee on record previously held this callsign.