Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9ESW callsign genealogy
Currently held by Lacey, Erik 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 KA9ESW's current licensee, walking backwards.
- Lacey, Erik RWIgranted 2016-10-11cancelled 2016-11-04
Successor callsigns
Callsigns held now by people who previously held KA9ESW.
No current licensee on record previously held this callsign.