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

AB7ES callsign genealogy

Currently held by LAUTER, FRANK

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 AB7ES's current licensee, walking backwards.

  1. N7SSIcancelled· E
    Sacher, EricAZgranted 2003-08-19cancelled 2004-04-30
  2. N7SZOcancelled· T
    SACHER, ERICAZgranted 1993-12-07cancelled 2003-08-19

Successor callsigns

Callsigns held now by people who previously held AB7ES.

  1. N9FLactive· E
    LAUTER, FRANKAZgranted 2020-03-09

All historical holders

Every license row we've seen with the callsign AB7ES, oldest first.

  • LAUTER, FRANK AZ
    1994-09-16 → cancelled 2000-05-16
  • Sacher, Eric CO
    2014-02-25 → cancelled 2026-05-01
← Back to AB7ES License history →