Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MMH callsign genealogy
Currently held by HENDERSON, MARTY M
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 W5MMH's current licensee, walking backwards.
- HENDERSON, MARTY MARgranted 2013-05-03cancelled 2014-04-08
Successor callsigns
Callsigns held now by people who previously held W5MMH.
No current licensee on record previously held this callsign.