Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5HRM callsign genealogy
Currently held by Sullivan, Richard L
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 W5HRM's current licensee, walking backwards.
- Sullivan, Richard LTXgranted 2019-10-22cancelled 2019-12-10
Successor callsigns
Callsigns held now by people who previously held W5HRM.
No current licensee on record previously held this callsign.