Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6RMB callsign genealogy
Currently held by HELLER JR, JAMES N
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 W6RMB's current licensee, walking backwards.
- BASSO, RANDALL MFLgranted 2009-10-07cancelled 2013-03-16
Successor callsigns
Callsigns held now by people who previously held W6RMB.
- HELLER JR, JAMES NIDgranted 2025-04-01
All historical holders
Every license row we've seen with the callsign W6RMB, oldest first.
- HELLER JR, JAMES N AZ2005-03-15 → cancelled 2005-04-05
- BASSO, RANDALL M GA2022-12-20 active