Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5RTH callsign genealogy
Currently held by Armstrong, Steve
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 W5RTH's current licensee, walking backwards.
- Armstrong, SteveTXgranted 2011-06-14cancelled 2012-06-26
Successor callsigns
Callsigns held now by people who previously held W5RTH.
No current licensee on record previously held this callsign.