Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5APX callsign genealogy
Currently held by KAY JR, ARTHUR P
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 W5APX's current licensee, walking backwards.
- KE5UMYcancelledTriangle Repeater AssociationTXgranted 2008-05-09cancelled 2008-09-05
Successor callsigns
Callsigns held now by people who previously held W5APX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5APX, oldest first.
- KAY JR, ARTHUR P TX1998-07-06 → cancelled 2002-10-22
- Triangle Repeater Association TX2019-03-07 active