Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB4UHF callsign genealogy
Currently held by HALLENBECK, JOSHUA D
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 WB4UHF's current licensee, walking backwards.
- HALLENBECK, JOSHUA DNCgranted 2016-04-28cancelled 2016-07-02
Successor callsigns
Callsigns held now by people who previously held WB4UHF.
- HALLENBECK, JOSHUA DNCgranted 2017-03-24