Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1CTR callsign genealogy
Currently held by STENZEL, DOUGLAS 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 K1CTR's current licensee, walking backwards.
- STENZEL, DOUGLAS LCOgranted 2009-11-13cancelled 2010-01-26
Successor callsigns
Callsigns held now by people who previously held K1CTR.
No current licensee on record previously held this callsign.