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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K3MGT callsign genealogy

Currently held by Griffin Mr, Kenneth J

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 K3MGT's current licensee, walking backwards.

  1. KE8COJcancelled· E
    Griffin, Kenneth JOHgranted 2015-11-23cancelled 2016-10-22

Successor callsigns

Callsigns held now by people who previously held K3MGT.

  1. K3BZactive· E
    Keller, JeromeNJgranted 2022-05-19
  2. KE9Cactive· E
    Griffin, Kenneth JIDgranted 2016-12-10
  3. W3PPWcancelled· G
    KELLER, JEROMEPAgranted 2000-11-21cancelled 2000-12-12

All historical holders

Every license row we've seen with the callsign K3MGT, oldest first.

  • KELLER, JEROME PA
    2000-09-26 → cancelled 2000-11-21
  • Keller, Jerome PA
    2000-12-12 → cancelled 2002-05-31
  • Griffin Mr, Kenneth J OH
    2016-10-22 → cancelled 2016-12-10
← Back to K3MGT License history →