uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4KPN callsign genealogy

Currently held by BLANKENSHIP, MICHAEL G

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 W4KPN's current licensee, walking backwards.

  1. AF4BNactive· E
    BLANKENSHIP, MICHAEL GKYgranted 2023-02-17
  2. W4TBIactive· E
    Baker Jr, Charles PTNgranted 2025-03-08
  3. KQ4TBIcancelled· E
    Baker Jr, Charles PTNgranted 2024-04-27cancelled 2025-03-08
  4. KQ4QFJcancelled· T
    Baker Jr, Charles PTNgranted 2024-03-23cancelled 2024-04-27

Successor callsigns

Callsigns held now by people who previously held W4KPN.

  1. AF4BNcancelled· E
    BLANKENSHIP, MICHAEL GKYgranted 2021-01-19cancelled 2021-10-13
← Back to W4KPN License history →