Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5CHM callsign genealogy
Currently held by Marchand, Jason A
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 K5CHM's current licensee, walking backwards.
- KJ5FAHcancelledCHAMBERS COUNTY OEM EMERGENCY COMMUNICATIONS GROUPTXgranted 2024-03-07cancelled 2024-03-30
Successor callsigns
Callsigns held now by people who previously held K5CHM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CHM, oldest first.
- Marchand, Jason A LA2005-02-25 → cancelled 2017-02-28
- CHAMBERS COUNTY OEM EMERGENCY COMMUNICATIONS GROUP TX2024-03-30 active