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

KQ4O callsign genealogy

Currently held by Morris, James C

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 KQ4O's current licensee, walking backwards.

  1. NO9Xactive· E
    Archer, John HWIgranted 2021-09-17
  2. KR9CHRcancelled· E
    Archer, JohnWIgranted 2021-01-19cancelled 2021-09-17
  3. KD9RGKcancelled· G
    Archer, JohnWIgranted 2020-12-29cancelled 2021-01-19

Successor callsigns

Callsigns held now by people who previously held KQ4O.

  1. K7OMactive· E
    MC DONALD, THEODORE RSCgranted 2016-08-08

All historical holders

Every license row we've seen with the callsign KQ4O, oldest first.

  • FORSYTH, ROBERT S NC
    2000-11-10 → cancelled 2005-07-19
  • Morris, James C NC
    2007-08-07 → cancelled 2019-08-08
  • Schaffner, William P AL
    2019-08-27 active
← Back to KQ4O License history →