Confidence: Medium · Source: FCC ULS · As of 2026-10-26
K4ERG callsign genealogy
Currently held by Kennamer, Charles R
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 K4ERG's current licensee, walking backwards.
- KR4OORcancelledFAIRFAX EMERGENCY RADIO GROUPVAgranted 2026-08-27cancelled 2026-09-18
Successor callsigns
Callsigns held now by people who previously held K4ERG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ERG, oldest first.
- Kennamer, Charles R AL2010-01-27 → cancelled 2022-04-05
- FAIRFAX EMERGENCY RADIO GROUP VA2026-09-18 active