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

AG6IO callsign genealogy

Currently held by Schultz, John K

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 AG6IO's current licensee, walking backwards.

  1. KJ6TKRcancelled· E
    Schultz, John KCAgranted 2012-01-09cancelled 2012-01-23

Successor callsigns

Callsigns held now by people who previously held AG6IO.

No current licensee on record previously held this callsign.