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

K4TTJ callsign genealogy

Currently held by COXEY JR, CHARLES N

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 K4TTJ's current licensee, walking backwards.

  1. K4MSMactive· T
    Mercer, Matthew SNCgranted 2023-07-14
  2. KQ4IVVcancelled· T
    Mercer, Matthew SNCgranted 2023-05-31cancelled 2023-07-14

Successor callsigns

Callsigns held now by people who previously held K4TTJ.

  1. K4MSMcancelled· E
    COXEY JR, CHARLES NTNgranted 2009-07-21cancelled 2019-02-26

All historical holders

Every license row we've seen with the callsign K4TTJ, oldest first.

  • QUINNEY, HUGH E GA
    1996-01-22 → cancelled 2008-01-23
  • COXEY JR, CHARLES N TN
    2009-03-17 → cancelled 2009-07-21
  • COXEY JR, CHARLES N TN
    2019-02-26 active
← Back to K4TTJ License history →