Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5APO callsign genealogy
Currently held by SWAIN, ROBERT C
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 W5APO's current licensee, walking backwards.
- SWAIN, ROBERT CFLgranted 2004-06-16cancelled 2011-09-09
Successor callsigns
Callsigns held now by people who previously held W5APO.
No current licensee on record previously held this callsign.