Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5YPZ callsign genealogy
Currently held by KUEHN, LAWRENCE H
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 W5YPZ's current licensee, walking backwards.
- Newman, John FTXgranted 2019-06-18cancelled 2023-10-31
Successor callsigns
Callsigns held now by people who previously held W5YPZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5YPZ, oldest first.
- KUEHN, LAWRENCE H TX1998-08-05 → cancelled 2010-08-06
- Newman, John F TX2023-10-31 active