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

K7EEW callsign genealogy

Currently held by JOHNSTONE, WILLIAM J

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 K7EEW's current licensee, walking backwards.

  1. W9EEWcancelled· G
    WERTHMANN, EARNEST EAZgranted 2015-12-08cancelled 2021-04-06
  2. KD9ERRcancelled· T
    Werthmann, Earnest EILgranted 2015-10-02cancelled 2015-12-08

Successor callsigns

Callsigns held now by people who previously held K7EEW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7EEW, oldest first.

  • JOHNSTONE, WILLIAM J NV
    1989-01-31 → cancelled 2001-02-01
  • WERTHMANN, EARNEST E AZ
    2021-04-06 active
← Back to K7EEW License history →