Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MKD callsign genealogy
Currently held by WEIDENBACHER MR, THEODORE W
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 K2MKD's current licensee, walking backwards.
- WEIDENBACHER MR, THEODORE WNYgranted 2006-09-28cancelled 2009-10-27
Successor callsigns
Callsigns held now by people who previously held K2MKD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2MKD, oldest first.
- SEITZ, EARLE K NJ1994-03-15 → cancelled 2006-03-16
- WEIDENBACHER MR, THEODORE W NY2019-09-21 active