Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5UP callsign genealogy
Currently held by KNEPLER, ANDREW J
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 WA5UP's current licensee, walking backwards.
- KNEPLER, ANDREW JTXgranted 2000-11-28cancelled 2009-03-17
Successor callsigns
Callsigns held now by people who previously held WA5UP.
No current licensee on record previously held this callsign.