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

AJ2O callsign genealogy

Currently held by DX Venture Club, DXVC

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 AJ2O's current licensee, walking backwards.

  1. KF0Ractive
    Telluride Amateur Radio ClubCOgranted 2019-06-11
  2. KE0SFMcancelled
    Telluride Amateur Radio ClubCOgranted 2018-06-18cancelled 2019-06-11

Successor callsigns

Callsigns held now by people who previously held AJ2O.

No current licensee on record previously held this callsign.