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

AG7OS callsign genealogy

Currently held by Roberts Jr, Donald R

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 AG7OS's current licensee, walking backwards.

  1. K7KINactive· G
    Champagne JR, John HMTgranted 2020-12-04
  2. KJ7RNEcancelled· T
    Champagne JR, John HMTgranted 2020-10-15cancelled 2020-12-04

Successor callsigns

Callsigns held now by people who previously held AG7OS.

No current licensee on record previously held this callsign.