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

K2FM callsign genealogy

Currently held by William J Lupo A.R.C.

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 K2FM's current licensee, walking backwards.

  1. KB2YHF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K2FM.

No current licensee on record previously held this callsign.

← Back to K2FM License history →