Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CIP callsign genealogy
Currently held by Matthews, Chad T
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 K4CIP's current licensee, walking backwards.
- Matthews, Chad TGAgranted 2019-11-08cancelled 2019-11-26
Successor callsigns
Callsigns held now by people who previously held K4CIP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CIP, oldest first.
- NELMS, VIRGIL H AL1992-06-30 → cancelled 2004-07-01
- Matthews, Chad T GA2019-11-26 active