Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9BLZ callsign genealogy
Currently held by Baker, Robert 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 W9BLZ's current licensee, walking backwards.
- Baker, Robert BILgranted 2010-10-04cancelled 2010-11-13
Successor callsigns
Callsigns held now by people who previously held W9BLZ.
No current licensee on record previously held this callsign.