uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KC8ARC callsign genealogy

Currently held by MORRIS II, JACK 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 KC8ARC's current licensee, walking backwards.

  1. KC8YYXcancelled
    American Red Cross Of West MichiganMIgranted 2015-11-24cancelled 2021-02-17

Successor callsigns

Callsigns held now by people who previously held KC8ARC.

  1. N8ARCactive· E
    Colwell Sr, Adam ROHgranted 2019-01-01

All historical holders

Every license row we've seen with the callsign KC8ARC, oldest first.

  • MORRIS II, JACK L OH
    1995-08-03 → cancelled 2007-08-04
  • Colwell Sr, Adam R OH
    2010-01-26 → cancelled 2019-01-01
  • American Red Cross Of West Michigan MI
    2021-02-17 active