Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4IDA callsign genealogy
Currently held by Dorsey, Harold 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 WB4IDA's current licensee, walking backwards.
- Dorsey, Harold LFLgranted 2017-12-14cancelled 2019-05-17
Successor callsigns
Callsigns held now by people who previously held WB4IDA.
No current licensee on record previously held this callsign.