Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9BBK callsign genealogy
Currently held by Mierop, Robert L
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 W9BBK's current licensee, walking backwards.
- Mierop, Robert LILgranted 2003-04-30cancelled 2004-05-04
Successor callsigns
Callsigns held now by people who previously held W9BBK.
No current licensee on record previously held this callsign.