Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4IW callsign genealogy
Currently held by Woodruff Jr, Tobey P
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 AI4IW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AI4IW.
- Woodruff Jr, Tobey PNCgranted 2014-12-03