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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K9CFL callsign genealogy

Currently held by Matlock, William C

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 K9CFL's current licensee, walking backwards.

  1. KD9EGEcancelled
    Camp Freeland Leslie Radio ClubWIgranted 2015-07-21cancelled 2016-01-22

Successor callsigns

Callsigns held now by people who previously held K9CFL.

  1. K9PHPactive· E
    Matlock, William CINgranted 2024-01-05

All historical holders

Every license row we've seen with the callsign K9CFL, oldest first.

  • Matlock, William C IN
    2012-02-07 → cancelled 2014-01-03
  • Camp Freeland Leslie Radio Club WI
    2016-01-22 active
← Back to K9CFL License history →