Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ3W callsign genealogy
Currently held by MURTHA, DANIEL 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 WZ3W's current licensee, walking backwards.
- MURTHA, DANIEL JPAgranted 2024-05-07cancelled 2024-06-15
Successor callsigns
Callsigns held now by people who previously held WZ3W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WZ3W, oldest first.
- SIMPSON, RAYMOND M FL2012-03-01 → cancelled 2024-05-22
- MURTHA, DANIEL J PA2024-06-15 active