Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9DBM callsign genealogy
Currently held by WEBER, ERWIN W
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 W9DBM's current licensee, walking backwards.
- Miller, David BFLgranted 2019-02-13cancelled 2020-05-15
Successor callsigns
Callsigns held now by people who previously held W9DBM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9DBM, oldest first.
- WEBER, ERWIN W IL1994-05-17 → cancelled 2006-05-18
- Miller, David B FL2020-05-15 active