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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KF6JBX callsign genealogy

Currently held by ECKSTEIN, JEFFREY 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 KF6JBX'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 KF6JBX.

  1. AD6PKexpired· E
    Eckstein, Jeffrey RCAgranted 2006-12-05cancelled 2019-02-21