Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3ZZT callsign genealogy
Currently held by CUNNINGHAM, MARK 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 W3ZZT's current licensee, walking backwards.
- CUNNINGHAM, MARK ATXgranted 2009-02-09cancelled 2009-04-24
Successor callsigns
Callsigns held now by people who previously held W3ZZT.
No current licensee on record previously held this callsign.