Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1HSB callsign genealogy
Currently held by Bishop, Howard S
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 W1HSB's current licensee, walking backwards.
- Bishop, Howard SRIgranted 2022-04-01cancelled 2022-08-02
Successor callsigns
Callsigns held now by people who previously held W1HSB.
- ROSEN, RALPH JNHgranted 2006-08-16cancelled 2016-04-28