Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4M callsign genealogy
Currently held by COLLINS, ROBERT I
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 AK4M's current licensee, walking backwards.
- NELSON II, HENRY RFLgranted 2017-03-14cancelled 2019-10-18
Successor callsigns
Callsigns held now by people who previously held AK4M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AK4M, oldest first.
- COLLINS, ROBERT I AL2008-05-30 → cancelled 2017-09-28
- NELSON II, HENRY R FL2019-10-18 active