Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7IFF callsign genealogy
Currently held by Mayfield, Lawrence 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 KK7IFF's current licensee, walking backwards.
- Mayfield, Lawrence MNVgranted 2020-06-08cancelled 2022-09-12
Successor callsigns
Callsigns held now by people who previously held KK7IFF.
No current licensee on record previously held this callsign.