Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1WFD callsign genealogy
Currently held by Mahoney, Kelvin 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 K1WFD's current licensee, walking backwards.
- Mahoney, Kelvin RMAgranted 2008-06-25cancelled 2008-07-15
Successor callsigns
Callsigns held now by people who previously held K1WFD.
- MAHONEY, KELVINMAgranted 2020-08-11