Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE0CZ callsign genealogy
Currently held by Landowski, Roger W
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 AE0CZ's current licensee, walking backwards.
- Landowski, Roger WCOgranted 2018-07-11cancelled 2018-08-14
Successor callsigns
Callsigns held now by people who previously held AE0CZ.
No current licensee on record previously held this callsign.