Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3DPQ callsign genealogy
Currently held by Beeler, Michael J
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 WB3DPQ's current licensee, walking backwards.
- Beeler, Michael JMDgranted 2010-12-17cancelled 2011-01-14
Successor callsigns
Callsigns held now by people who previously held WB3DPQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB3DPQ, oldest first.
- Beeler, Michael J MD1998-06-05 → cancelled 2010-06-08
- Beeler, Michael J MD2020-10-19 active