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

NG6C callsign genealogy

Currently held by Guo, Congyu

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 NG6C's current licensee, walking backwards.

  1. K1GCYcancelled· E
    Guo, CongyuMOgranted 2015-08-22cancelled 2018-07-10
  2. KE0FIGcancelled· T
    Guo, CongyuMOgranted 2015-08-03cancelled 2015-08-22

Successor callsigns

Callsigns held now by people who previously held NG6C.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NG6C, oldest first.

  • PEOPLES, JOE W CA
    2006-03-23 → cancelled 2018-06-15
  • Guo, Congyu MO
    2018-07-10 active