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

KZ7Z callsign genealogy

Currently held by Tountas, Louis T

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 KZ7Z's current licensee, walking backwards.

  1. KZ7ZZexpired· A
    TOUNTAS, THOMASWAgranted 2011-09-13cancelled 2023-09-14
  2. W7MQBcancelled· A
    TOUNTAS, THOMASWAgranted 2007-11-10cancelled 2011-09-13

Successor callsigns

Callsigns held now by people who previously held KZ7Z.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KZ7Z, oldest first.

  • WHITNEY JR, EDWARD L AZ
    2003-08-29 → cancelled 2005-12-22
  • Tountas, Louis T WA
    2018-01-12 active
← Back to KZ7Z License history →