Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2SAB callsign genealogy
Currently held by Karlin, Saul E
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 W2SAB's current licensee, walking backwards.
- Huang, SabrinaNYgranted 2026-05-08cancelled 2026-05-27
Successor callsigns
Callsigns held now by people who previously held W2SAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2SAB, oldest first.
- Karlin, Saul E NJ2005-06-22 → cancelled 2017-09-19
- Huang, Sabrina NY2026-05-27 active