Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8CHM callsign genealogy
Currently held by Chime, Christopher
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 W8CHM's current licensee, walking backwards.
- Chime, ChristopherOHgranted 2019-07-09cancelled 2019-08-09
Successor callsigns
Callsigns held now by people who previously held W8CHM.
- Chime, ChristopherOHgranted 2019-07-09cancelled 2019-08-09
All historical holders
Every license row we've seen with the callsign W8CHM, oldest first.
- Chime, Christopher OH2014-08-15 → cancelled 2019-07-09
- Chime, Christopher OH2019-08-09 active