Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7IVU callsign genealogy
Currently held by HAUSER, DANIEL M
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 K7IVU's current licensee, walking backwards.
- HAUSER, DANIEL MPAgranted 2010-08-24cancelled 2010-09-11
Successor callsigns
Callsigns held now by people who previously held K7IVU.
- MERLAU, CHRISTOPHER LAZgranted 2008-01-08cancelled 2020-01-09
All historical holders
Every license row we've seen with the callsign K7IVU, oldest first.
- MERLAU, CHRISTOPHER L AZ2006-12-19 → cancelled 2008-01-08
- HAUSER, DANIEL M PA2022-08-23 active