Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4HHR callsign genealogy
Currently held by Riner, Howard H
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 W4HHR's current licensee, walking backwards.
- Riner, Howard HFLgranted 2008-03-05cancelled 2008-03-25
Successor callsigns
Callsigns held now by people who previously held W4HHR.
No current licensee on record previously held this callsign.