Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9RBL callsign genealogy
Currently held by Loizzo, Ralph B
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 W9RBL's current licensee, walking backwards.
- Loizzo, Ralph BILgranted 2023-09-23cancelled 2023-10-13
Successor callsigns
Callsigns held now by people who previously held W9RBL.
No current licensee on record previously held this callsign.