Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WX5DMP callsign genealogy
Currently held by Pfendler, David M
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 WX5DMP's current licensee, walking backwards.
- Pfendler, David MTXgranted 2021-10-04cancelled 2021-10-26
Successor callsigns
Callsigns held now by people who previously held WX5DMP.
No current licensee on record previously held this callsign.