Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2IVU callsign genealogy
Currently held by MERLAU, CHRISTOPHER 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 WB2IVU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB2IVU.
- MERLAU, CHRISTOPHER LAZgranted 2006-12-19cancelled 2008-01-08
All historical holders
Every license row we've seen with the callsign WB2IVU, oldest first.
- MERLAU, CHRISTOPHER L AZ2002-04-29 → cancelled 2006-12-19
- MERLAU, CHRISTOPHER L AZ2008-01-08 → cancelled 2020-01-09