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

KI7TKH callsign genealogy

Currently held by BONILLAS, WILLIAM (Willie) E

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 KI7TKH's current licensee, walking backwards.

  1. WE7BONcancelled· G
    Bonillas, William (Willie) EORgranted 2018-02-27cancelled 2018-12-11

Successor callsigns

Callsigns held now by people who previously held KI7TKH.

  1. WI7LEEactive· G
    Bonillas, William (Willie) EORgranted 2019-03-15
  2. WE7BONcancelled· G
    Bonillas, William (Willie) EORgranted 2018-02-27cancelled 2018-12-11

All historical holders

Every license row we've seen with the callsign KI7TKH, oldest first.

  • BONILLAS, WILLIAM (Willie) E OR
    2018-01-19 → cancelled 2018-02-27
  • Bonillas, William (Willie) E OR
    2018-12-11 → cancelled 2019-03-15
← Back to KI7TKH License history →