Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TEC callsign genealogy
Currently held by DRANNBAUER, EDWARD
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 W3TEC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3TEC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3TEC, oldest first.
- ZUKAUSKAS, JOSEPH PA1989-06-06 → cancelled 2001-06-07
- DRANNBAUER, EDWARD IL2024-10-19 active