Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5CUL callsign genealogy
Currently held by SELANDER JR, OSCAR A
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 W5CUL's current licensee, walking backwards.
- Schlamp, Michael DTXgranted 2003-09-09cancelled 2003-10-21
Successor callsigns
Callsigns held now by people who previously held W5CUL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5CUL, oldest first.
- SELANDER JR, OSCAR A TX1994-05-17 → cancelled 1994-08-01
- Schlamp, Michael D TX2023-07-25 active