Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2HAK callsign genealogy
Currently held by Hausauer, Sean M
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 K2HAK's current licensee, walking backwards.
- Hausauer, Sean MNYgranted 2015-11-23cancelled 2016-01-26
Successor callsigns
Callsigns held now by people who previously held K2HAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2HAK, oldest first.
- Teague, Donald A MI2003-06-25 → cancelled 2015-06-26
- Hausauer, Sean M NY2026-02-11 active