Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0RBT callsign genealogy
Currently held by BURCIN, MICHAEL L
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 W0RBT's current licensee, walking backwards.
- Hettinger, Robert JNEgranted 2012-02-17cancelled 2012-04-10
Successor callsigns
Callsigns held now by people who previously held W0RBT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0RBT, oldest first.
- BURCIN, MICHAEL L PA1998-03-09 → cancelled 2010-03-10
- Hettinger, Robert J NE2022-01-11 active