Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CPT callsign genealogy
Currently held by Centerpoint Medical Center Radio Club
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 W0CPT's current licensee, walking backwards.
- Sperling, Christopher MCOgranted 2020-11-23cancelled 2021-12-07
Successor callsigns
Callsigns held now by people who previously held W0CPT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0CPT, oldest first.
- Centerpoint Medical Center Radio Club MO2009-02-10 → cancelled 2021-02-11
- Sperling, Christopher M CO2021-12-07 active