Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5AB callsign genealogy
Currently held by Graf, Joseph M
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 WA5AB's current licensee, walking backwards.
- Graf, Joseph MNMgranted 2001-07-24cancelled 2007-06-19
Successor callsigns
Callsigns held now by people who previously held WA5AB.
No current licensee on record previously held this callsign.