Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2JAS callsign genealogy
Currently held by SLIVKA, JOHN A
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 W2JAS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W2JAS.
- SLIVKA, JOHN ANYgranted 1999-10-05cancelled 2004-08-27
All historical holders
Every license row we've seen with the callsign W2JAS, oldest first.
- SLIVKA, JOHN A NY1996-12-30 → cancelled 1999-10-05
- SLIVKA, JOHN A NC2014-06-13 → cancelled 2026-08-29