Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7AD callsign genealogy
Currently held by BLAUER, ALAN C
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 AD7AD's current licensee, walking backwards.
- BLAUER, ALAN CUTgranted 2011-09-27cancelled 2014-07-01
Successor callsigns
Callsigns held now by people who previously held AD7AD.
- Frai, Ben RWAgranted 2010-04-03cancelled 2022-04-05
All historical holders
Every license row we've seen with the callsign AD7AD, oldest first.
- Frai, Ben R WA2002-06-28 → cancelled 2010-04-03
- BLAUER, ALAN C UT2024-04-19 active