Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3FYF callsign genealogy
Currently held by DELAWARE TECH STANTON CAMPUS AMATEUR RADIO CLUB
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 KC3FYF's current licensee, walking backwards.
- Olson 907, Todd SMDgranted 2013-03-20cancelled 2021-12-21
Successor callsigns
Callsigns held now by people who previously held KC3FYF.
- K3DTSactiveSpark To Space Amateur Radio GroupPAgranted 2025-12-24
All historical holders
Every license row we've seen with the callsign KC3FYF, oldest first.
- DELAWARE TECH STANTON CAMPUS AMATEUR RADIO CLUB DE2015-11-18 → cancelled 2015-12-11
- Olson 907, Todd S MD2021-12-21 active