Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RRR callsign genealogy
Currently held by LEWIS, LAWRENCE A
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 K4RRR's current licensee, walking backwards.
- Moneyhan, Robert EFLgranted 2020-11-20cancelled 2020-12-11
Successor callsigns
Callsigns held now by people who previously held K4RRR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RRR, oldest first.
- LEWIS, LAWRENCE A GA2008-07-11 → cancelled 2020-10-06
- Moneyhan, Robert E FL2020-12-11 active