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

AF4BN callsign genealogy

Currently held by BLANKENSHIP, MICHAEL G

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 AF4BN's current licensee, walking backwards.

  1. W4TBIactive· E
    Baker Jr, Charles PTNgranted 2025-03-08
  2. KQ4TBIcancelled· E
    Baker Jr, Charles PTNgranted 2024-04-27cancelled 2025-03-08
  3. KQ4QFJcancelled· T
    Baker Jr, Charles PTNgranted 2024-03-23cancelled 2024-04-27

Successor callsigns

Callsigns held now by people who previously held AF4BN.

  1. W4TBIcancelled· E
    BLANKENSHIP, MICHAEL GKYgranted 2021-10-13cancelled 2023-02-17
  2. W4KPNcancelled· E
    BLANKENSHIP, MICHAEL GKYgranted 2020-09-04cancelled 2021-01-19

All historical holders

Every license row we've seen with the callsign AF4BN, oldest first.

  • BLANKENSHIP, MICHAEL G KY
    2015-11-18 → cancelled 2020-09-04
  • BLANKENSHIP, MICHAEL G KY
    2021-01-19 → cancelled 2021-10-13
  • BLANKENSHIP, MICHAEL G KY
    2023-02-17 active
← Back to AF4BN License history →