Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1YD callsign genealogy
Currently held by Chaykowsky, Joseph A
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 AA1YD's current licensee, walking backwards.
- Chaykowsky, Joseph AMEgranted 2000-06-22cancelled 2001-04-04
Successor callsigns
Callsigns held now by people who previously held AA1YD.
No current licensee on record previously held this callsign.