Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA2R callsign genealogy
Currently held by Lifgren Jr, Martin 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 KA2R's current licensee, walking backwards.
- Lifgren Jr, Martin WNYgranted 2015-10-21cancelled 2019-11-22
Successor callsigns
Callsigns held now by people who previously held KA2R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA2R, oldest first.
- POLIAKOV, ALEXANDER NY2007-10-31 → cancelled 2019-11-01
- Lifgren Jr, Martin W NY2019-11-22 active