Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4HM callsign genealogy
Currently held by Massey Jr, Howard E
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 WW4HM's current licensee, walking backwards.
- Massey Jr, Howard EFLgranted 2001-08-02cancelled 2009-04-21
Successor callsigns
Callsigns held now by people who previously held WW4HM.
No current licensee on record previously held this callsign.