Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NDL callsign genealogy
Currently held by WOMBLE, ROBERT M
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 K4NDL's current licensee, walking backwards.
- Foran, John LCAgranted 2019-12-11cancelled 2019-12-31
Successor callsigns
Callsigns held now by people who previously held K4NDL.
- WOMBLE, ROBERT MALgranted 2025-09-10
All historical holders
Every license row we've seen with the callsign K4NDL, oldest first.
- WOMBLE, ROBERT M AL2006-08-18 → cancelled 2015-10-06
- Foran, John L CA2019-12-31 active