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

KF9UK callsign genealogy

Currently held by MEHLMAN, PHILLIP

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 KF9UK's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KF9UK.

  1. W9PMactive· E
    MEHLMAN, PHILLIPINgranted 2018-04-03