Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2QAI callsign genealogy
Currently held by ADLERBLUM, DAVID 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 W2QAI's current licensee, walking backwards.
- Stellwag, August ANYgranted 2014-11-20cancelled 2015-01-03
Successor callsigns
Callsigns held now by people who previously held W2QAI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2QAI, oldest first.
- ADLERBLUM, DAVID M NY1988-03-08 → cancelled 2000-03-09
- Stellwag, August A NY2015-01-03 active