Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8RT callsign genealogy
Currently held by SAWICKI, ROBERT W
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 AB8RT's current licensee, walking backwards.
- SAWICKI, ROBERT WMIgranted 2003-05-12cancelled 2003-10-29
Successor callsigns
Callsigns held now by people who previously held AB8RT.
No current licensee on record previously held this callsign.