Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AHC callsign genealogy
Currently held by Arab Amateur 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 K4AHC's current licensee, walking backwards.
- KN4ODWcancelledArab Amateur Radio ClubALgranted 2018-07-31cancelled 2018-08-21
Successor callsigns
Callsigns held now by people who previously held K4AHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AHC, oldest first.
- SOPER, MARGARET NC2001-01-26 → cancelled 2013-01-29
- Arab Amateur Radio Club AL2018-08-21 active