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

AG2Q callsign genealogy

Currently held by KOONTZ, RONALD 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 AG2Q's current licensee, walking backwards.

  1. AI7DYcancelled· E
    KOONTZ, RONALD JAZgranted 2020-09-28cancelled 2020-12-29
  2. KJ7RBEcancelled· E
    KOONTZ, RONALD JAZgranted 2020-09-28cancelled 2020-11-16

Successor callsigns

Callsigns held now by people who previously held AG2Q.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AG2Q, oldest first.

  • BREWER JR, GEORGE B NJ
    2008-10-15 → cancelled 2020-12-04
  • KOONTZ, RONALD J AZ
    2020-12-29 active