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

K0RBT callsign genealogy

Currently held by Thompson, Richard B

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 K0RBT's current licensee, walking backwards.

  1. KC0JOZcancelled· G
    Thompson, Richard BCOgranted 1999-07-31cancelled 2001-02-21
  2. KC0GHDcancelled· G
    Thompson, Richard BCOgranted 1999-07-31cancelled 2001-01-26

Successor callsigns

Callsigns held now by people who previously held K0RBT.

No current licensee on record previously held this callsign.

← Back to K0RBT License history →