Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4HAD callsign genealogy
Currently held by HARRIS, RICHARD M
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 WB4HAD's current licensee, walking backwards.
- HARRIS, RICHARD MMDgranted 2011-06-20cancelled 2011-12-03
Successor callsigns
Callsigns held now by people who previously held WB4HAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4HAD, oldest first.
- GLEAVES, WILLIAM H TN1997-10-21 → cancelled 2009-10-22
- HARRIS, RICHARD M MD2022-01-12 active