Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2ABS callsign genealogy
Currently held by SLACK, ANDREA B
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 W2ABS's current licensee, walking backwards.
- Sklar, Andrew BNYgranted 2016-08-26cancelled 2016-09-16
Successor callsigns
Callsigns held now by people who previously held W2ABS.
- SLACK, ANDREA BNJgranted 2020-01-30
All historical holders
Every license row we've seen with the callsign W2ABS, oldest first.
- SLACK, ANDREA B NJ2010-03-12 → cancelled 2010-04-16
- Sklar, Andrew B NY2026-07-25 active