Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ5BC callsign genealogy
Currently held by Mullen, Darren C
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 WZ5BC's current licensee, walking backwards.
- Mullen, Darren CLAgranted 2001-07-17cancelled 2002-06-01
Successor callsigns
Callsigns held now by people who previously held WZ5BC.
No current licensee on record previously held this callsign.