Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA3GQB callsign genealogy
Currently held by Zappe, Mark S
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 WA3GQB's current licensee, walking backwards.
- Zappe, Mark SPAgranted 2004-11-23cancelled 2010-01-05
Successor callsigns
Callsigns held now by people who previously held WA3GQB.
No current licensee on record previously held this callsign.