Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0AH callsign genealogy
Currently held by Schornack, David R
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 W0AH's current licensee, walking backwards.
- Schornack, David RWIgranted 2002-07-03cancelled 2009-02-28
Successor callsigns
Callsigns held now by people who previously held W0AH.
- ALLEN, DOUGLASS MSCgranted 2017-03-29
All historical holders
Every license row we've seen with the callsign W0AH, oldest first.
- ALLEN, DOUGLASS M SC2006-10-12 → cancelled 2007-02-09
- Schornack, David R WI2018-12-06 active