Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4HMM callsign genealogy
Currently held by Cross Jr, David A
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 W4HMM's current licensee, walking backwards.
- Cross Jr, David AFLgranted 2011-03-23cancelled 2018-07-13
Successor callsigns
Callsigns held now by people who previously held W4HMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4HMM, oldest first.
- HARDER, RAYMOND TN1996-03-21 → cancelled 2008-03-22
- Cross Jr, David A WI2018-07-13 active