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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.

  1. KD0UTIcancelled· T
    Olson 907, Todd SMDgranted 2013-03-20cancelled 2021-12-21

Successor callsigns

Callsigns held now by people who previously held KC3FYF.

  1. K3DTSactive
    Spark 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 DE
    2015-11-18 → cancelled 2015-12-11
  • Olson 907, Todd S MD
    2021-12-21 active