Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1MB callsign genealogy
Currently held by Barg, Michael D
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 WA1MB's current licensee, walking backwards.
- Barg, Michael DMAgranted 2015-02-19cancelled 2015-04-07
Successor callsigns
Callsigns held now by people who previously held WA1MB.
No current licensee on record previously held this callsign.