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

K1AMD callsign genealogy

Currently held by KRING, RICHARD E

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 K1AMD's current licensee, walking backwards.

  1. KQ4IXPcancelled· G
    DOUGLASS, ANDREW MTNgranted 2017-01-30cancelled 2023-07-25
  2. KN4ALKcancelled· G
    DOUGLASS, ANDREW MTNgranted 2017-01-30cancelled 2023-06-01

Successor callsigns

Callsigns held now by people who previously held K1AMD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K1AMD, oldest first.

  • KRING, RICHARD E OH
    2009-03-07 → cancelled 2021-01-08
  • DOUGLASS, ANDREW M TN
    2023-07-25 active