Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1BAR callsign genealogy
Currently held by DRINKWATER, ERROLL H
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 WA1BAR's current licensee, walking backwards.
- Barr, Michael ECTgranted 2023-01-19cancelled 2023-06-22
Successor callsigns
Callsigns held now by people who previously held WA1BAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA1BAR, oldest first.
- DRINKWATER, ERROLL H CT2003-12-16 → cancelled 2016-03-16
- Barr, Michael E CT2023-06-22 active