Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3GH callsign genealogy
Currently held by Schweitzer II, Howard J
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 AB3GH's current licensee, walking backwards.
- Schweitzer II, Howard JPAgranted 2007-02-13cancelled 2007-09-18
Successor callsigns
Callsigns held now by people who previously held AB3GH.
No current licensee on record previously held this callsign.