Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ZOB callsign genealogy
Currently held by HAGEN MR, RUSSELL L
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 W4ZOB's current licensee, walking backwards.
- HAGEN MR, RUSSELL LSCgranted 2014-03-20cancelled 2016-03-15
Successor callsigns
Callsigns held now by people who previously held W4ZOB.
No current licensee on record previously held this callsign.