Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5WRM callsign genealogy
Currently held by Martin, William R
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 W5WRM's current licensee, walking backwards.
- Martin, William RTXgranted 2019-11-27cancelled 2026-05-22
Successor callsigns
Callsigns held now by people who previously held W5WRM.
No current licensee on record previously held this callsign.