Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP2AIU callsign genealogy
Currently held by Contest Warriors Contest 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 WP2AIU's current licensee, walking backwards.
- WP2AIXcancelledVI-JAPANVIgranted 2006-06-20cancelled 2006-07-11
Successor callsigns
Callsigns held now by people who previously held WP2AIU.
All historical holders
Every license row we've seen with the callsign WP2AIU, oldest first.
- Contest Warriors Contest Club VI2003-12-29 → cancelled 2004-01-16
- VI-JAPAN VI2006-07-11 → cancelled 2011-10-25