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

AF7IO callsign genealogy

Currently held by Bell, Michael A

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 AF7IO's current licensee, walking backwards.

  1. WB7CWOcancelled· E
    Bell, Michael AWAgranted 2014-04-01cancelled 2014-05-29
  2. KF7VBPcancelled· G
    Bell, Michael AWAgranted 2012-03-30cancelled 2014-04-01

Successor callsigns

Callsigns held now by people who previously held AF7IO.

  1. N7ATCactive· E
    Bell, Michael AWAgranted 2019-11-30
← Back to AF7IO License history →