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

KB9OGS callsign genealogy

Currently held by McGill, Ryan A

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 KB9OGS's current licensee, walking backwards.

  1. KD9PJAcancelled· T
    McGill, Ryan AILgranted 2020-05-18cancelled 2020-06-13

Successor callsigns

Callsigns held now by people who previously held KB9OGS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB9OGS, oldest first.

  • MCGILL, RYAN A IL
    1996-08-14 → cancelled 2008-08-15
  • McGill, Ryan A IL
    2020-06-13 active