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

KF5ROQ callsign genealogy

Currently held by CAIN, ALAN R

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 KF5ROQ's current licensee, walking backwards.

  1. KB5JPXcancelled· T
    CAIN, ALAN RTXgranted 2009-06-16cancelled 2012-08-11

Successor callsigns

Callsigns held now by people who previously held KF5ROQ.

  1. N5BIZactive· T
    CAIN, ALAN RTXgranted 2023-03-08