Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA3ZSB callsign genealogy
Currently held by PAVELKO, ANDREW J
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 WA3ZSB's current licensee, walking backwards.
- Pfeiffenberger, JeffreyVAgranted 2023-05-03cancelled 2023-05-23
Successor callsigns
Callsigns held now by people who previously held WA3ZSB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA3ZSB, oldest first.
- PAVELKO, ANDREW J PA2005-01-12 → cancelled 2017-02-28
- Pfeiffenberger, Jeffrey VA2023-05-23 active