Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA2TB callsign genealogy
Currently held by LIPTAK, MICHAEL 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 AA2TB's current licensee, walking backwards.
- Benjamin, Thomas SNYgranted 2015-10-16cancelled 2016-03-18
Successor callsigns
Callsigns held now by people who previously held AA2TB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA2TB, oldest first.
- LIPTAK, MICHAEL R NY1994-07-22 → cancelled 2004-09-02
- Benjamin, Thomas S NY2026-04-24 active