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

K7DIG callsign genealogy

Currently held by TEMPRANO AMATEUR RADIO CLUB

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 K7DIG's current licensee, walking backwards.

  1. KI7SPVcancelled
    TEMPRANO AMATEUR RADIO CLUBAZgranted 2017-12-11cancelled 2018-01-03

Successor callsigns

Callsigns held now by people who previously held K7DIG.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7DIG, oldest first.

  • MATTHIEU, TOBY J TN
    2005-06-18 → cancelled 2017-06-20
  • TEMPRANO AMATEUR RADIO CLUB AZ
    2018-01-03 active