Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3ISP callsign genealogy
Currently held by Neukam Jr, Stevan P
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 W3ISP's current licensee, walking backwards.
- Neukam Jr, Stevan PDEgranted 2021-02-12cancelled 2022-03-04
Successor callsigns
Callsigns held now by people who previously held W3ISP.
- Neukam Jr, Stevan PDEgranted 2022-04-26