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

N9TN callsign genealogy

Currently held by BORGSTROM, WILLIAM 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 N9TN's current licensee, walking backwards.

  1. WX4XWcancelled· E
    McCord, Jason JTNgranted 2021-12-31cancelled 2022-08-19
  2. W4KFMcancelled· E
    McCord, Jason JTNgranted 2010-09-03cancelled 2012-02-07
  3. KJ4QABcancelled· G
    McCord, Jason JTNgranted 2009-10-23cancelled 2010-09-03

Successor callsigns

Callsigns held now by people who previously held N9TN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9TN, oldest first.

  • BORGSTROM, WILLIAM A IL
    2010-05-07 → cancelled 2022-07-06
  • McCord, Jason J TN
    2022-08-19 active
← Back to N9TN License history →