Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SHA callsign genealogy
Currently held by Allen, Steven 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 W4SHA's current licensee, walking backwards.
- Allen, Steven HSCgranted 2007-08-02cancelled 2014-01-18
Successor callsigns
Callsigns held now by people who previously held W4SHA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SHA, oldest first.
- EDRINGTON, WILLIAM B FL1995-05-24 → cancelled 2007-05-25
- Allen, Steven H SC2014-01-18 → cancelled 2026-03-07