Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2ACK callsign genealogy
Currently held by KAUFMAN, ALAN C
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 W2ACK's current licensee, walking backwards.
- Sherrod, SandroNYgranted 2014-07-22cancelled 2014-08-12
Successor callsigns
Callsigns held now by people who previously held W2ACK.
All historical holders
Every license row we've seen with the callsign W2ACK, oldest first.
- KAUFMAN, ALAN C NY2004-11-10 → cancelled 2009-12-25
- Sherrod, Sandro NY2024-12-03 active
- KAUFMAN, ALAN C— → cancelled 1998-11-24