Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1IBL callsign genealogy
Currently held by Lefebvre, Ronald E
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 W1IBL's current licensee, walking backwards.
- Lefebvre, Ronald EMSgranted 2013-06-14cancelled 2014-03-11
Successor callsigns
Callsigns held now by people who previously held W1IBL.
No current licensee on record previously held this callsign.