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

W9CO callsign genealogy

Currently held by Long, Nathan L

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 W9CO's current licensee, walking backwards.

  1. K9BFGcancelled· E
    Long, Nathan LINgranted 2019-07-09cancelled 2021-03-09
  2. KD9NKHcancelled· T
    Long, Nathan LINgranted 2019-06-19cancelled 2019-07-09

Successor callsigns

Callsigns held now by people who previously held W9CO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9CO, oldest first.

  • PETERS, MICHAEL N TX
    2016-08-08 → cancelled 2019-02-15
  • Long, Nathan L IN
    2021-03-09 active
← Back to W9CO License history →