Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DCT callsign genealogy
Currently held by Shortridge, Mark A
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 K5DCT's current licensee, walking backwards.
- Shortridge, Mark AARgranted 2009-09-17cancelled 2010-04-30
Successor callsigns
Callsigns held now by people who previously held K5DCT.
No current licensee on record previously held this callsign.