Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3RT callsign genealogy
Currently held by WALTER JR, JOHN 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 AB3RT's current licensee, walking backwards.
- WALTER JR, JOHN JMDgranted 2013-01-07cancelled 2013-03-11
Successor callsigns
Callsigns held now by people who previously held AB3RT.
No current licensee on record previously held this callsign.