uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KC0FLY callsign genealogy

Currently held by Groom, Matthew 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 KC0FLY's current licensee, walking backwards.

  1. KE0SVQcancelled· T
    BARKLEY, ELAINE KKSgranted 2018-08-28cancelled 2021-05-21

Successor callsigns

Callsigns held now by people who previously held KC0FLY.

  1. KC0KScancelled· E
    LAMB, JEROME PKSgranted 2018-12-04cancelled 2019-02-20
  2. K2MGXactive· T
    Groom, Matthew WUTgranted 2016-01-09

All historical holders

Every license row we've seen with the callsign KC0FLY, oldest first.

  • EL JEBEL SHRINE CO
    1999-04-08 → cancelled 1999-04-12
  • Groom, Matthew W UT
    2015-12-22 → cancelled 2016-01-09
  • LAMB, JEROME P KS
    2018-03-30 → cancelled 2018-12-04
  • BARKLEY, ELAINE K KS
    2021-05-21 active
← Back to KC0FLY License history →