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

KD8BTZ callsign genealogy

Currently held by sears, kevin S

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 KD8BTZ's current licensee, walking backwards.

  1. KD8BTScancelled· T
    SEARS, KEVIN SOHgranted 2011-12-30cancelled 2020-08-18
  2. W8BTScancelled· T
    SEARS, KEVIN SOHgranted 1999-08-05cancelled 2001-06-22
  3. KC8AUPcancelled· T
    SEARS, KEVIN Scancelled 1999-08-05

Successor callsigns

Callsigns held now by people who previously held KD8BTZ.

  1. N7LNEactive· E
    ENGLE, LARRY NOHgranted 2026-04-04
  2. WB8OSSactive· G
    Sears, Kevin SOHgranted 2023-03-31

All historical holders

Every license row we've seen with the callsign KD8BTZ, oldest first.

  • ENGLE, LARRY N OH
    2016-03-03 → cancelled 2016-03-26
  • sears, kevin S OH
    2020-08-18 → cancelled 2023-03-31