uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K8BK callsign genealogy

Currently held by MARTZ, BARRY K

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 K8BK's current licensee, walking backwards.

  1. KI8Wactive· E
    DURFEE JR, THOMAS EMIgranted 2016-09-13
  2. WI8Wactive· E
    MAREK, JAMES JMIgranted 2018-12-15
  3. N8KKGactive· T
    MAREK, MICHELLE RMIgranted 2019-02-26
  4. KD8ZYEcancelled· T
    MAREK, MICHELLE RMIgranted 2014-12-01cancelled 2019-02-26

Successor callsigns

Callsigns held now by people who previously held K8BK.

  1. W1JMactive· E
    MISSAL, WILLIAM JAKgranted 2016-10-18
← Back to K8BK License history →