Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5AMR callsign genealogy
Currently held by Houston, William D
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 W5AMR's current licensee, walking backwards.
- Houston, William DTXgranted 2021-11-01cancelled 2021-11-19
Successor callsigns
Callsigns held now by people who previously held W5AMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5AMR, oldest first.
- WINTER, JOHN E OK2006-09-30 → cancelled 2018-11-27
- Houston, William D TX2021-11-19 active