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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AI4BX callsign genealogy

Currently held by Tomes, Roger F O

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 AI4BX's current licensee, walking backwards.

  1. KW0Pactive· E
    SCHANAMAN, KURT DNEgranted 2017-10-12
  2. N0IHCactive· G
    Stroebel, Duane ENEgranted 2025-11-21
  3. KE0GBJcancelled· G
    Stroebel, Duane ENEgranted 2015-10-09cancelled 2015-12-29

Successor callsigns

Callsigns held now by people who previously held AI4BX.

  1. W4RFTactive· E
    Tomes, Roger F OFLgranted 2017-08-25
← Back to AI4BX License history →