Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KM4RAM callsign genealogy
Currently held by Rahman, Arifur
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 KM4RAM's current licensee, walking backwards.
- Rahman, ArifurALgranted 2015-10-08cancelled 2015-11-10
Successor callsigns
Callsigns held now by people who previously held KM4RAM.
No current licensee on record previously held this callsign.