Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1U callsign genealogy
Currently held by American University Amateur Radio Club
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 WA1U's current licensee, walking backwards.
- KB3TEXcancelledAmerican University Amateur Radio ClubDCgranted 2009-07-27cancelled 2009-08-21
Successor callsigns
Callsigns held now by people who previously held WA1U.
- FOX, GEOFFREY JCAgranted 2017-05-11
All historical holders
Every license row we've seen with the callsign WA1U, oldest first.
- FOX, GEOFFREY J CT2000-09-08 → cancelled 2007-07-31
- American University Amateur Radio Club MD2019-06-05 active