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

K5LF callsign genealogy

Currently held by RAYNES, CHARLES D

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 K5LF's current licensee, walking backwards.

  1. KR5DFWcancelled· E
    Kretchmar, Phillip GTXgranted 2022-04-08cancelled 2026-04-03
  2. KI5UFWcancelled· G
    Kretchmar, Phillip GTXgranted 2022-03-18cancelled 2022-04-08

Successor callsigns

Callsigns held now by people who previously held K5LF.

  1. W2JAMactive· E
    MARTINSON, JOHN AKSgranted 2021-09-08

All historical holders

Every license row we've seen with the callsign K5LF, oldest first.

  • RAYNES, CHARLES D MO
    1999-03-18 → cancelled 2003-06-09
  • MARTINSON, JOHN A KS
    2005-06-28 → cancelled 2011-11-01
  • Porcher, Matthew P TX
    2013-11-22 → cancelled 2026-03-07
  • Kretchmar, Phillip G TX
    2026-04-03 active
← Back to K5LF License history →