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

K7CI callsign genealogy

Currently held by GARDNER, JOSEPH V

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 K7CI's current licensee, walking backwards.

  1. AI7BWcancelled· E
    MAIER, DAVID CAZgranted 2019-05-22cancelled 2020-11-07
  2. KJ7HIKcancelled· E
    MAIER, DAVID CAZgranted 2019-05-22cancelled 2020-07-13
  3. KJ7GQFcancelled· G
    Maier, David CAZgranted 2019-05-22cancelled 2019-06-18

Successor callsigns

Callsigns held now by people who previously held K7CI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7CI, oldest first.

  • GARDNER, JOSEPH V PA
    2013-08-12 → cancelled 2018-10-19
  • MAIER, DAVID C AZ
    2020-11-07 active
← Back to K7CI License history →