Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4ABC callsign genealogy
Currently held by CHEUNG, POLING
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 KE4ABC's current licensee, walking backwards.
- KO4AZMcancelledCape Coral Sail And Power SquadronFLgranted 2020-01-14cancelled 2020-04-28
Successor callsigns
Callsigns held now by people who previously held KE4ABC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4ABC, oldest first.
- CHEUNG, POLING FL1993-04-13 → cancelled 2005-04-14
- Crain, Albert B VA2008-04-08 → cancelled 2020-04-09
- Cape Coral Sail And Power Squadron FL2020-04-28 active