Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7ZLF callsign genealogy
Currently held by MERRILL, JEFFREY S
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 KK7ZLF's current licensee, walking backwards.
- MERRILL, JEFFREY SAZgranted 2025-02-27cancelled 2025-03-03
Successor callsigns
Callsigns held now by people who previously held KK7ZLF.
- MERRILL, JEFFREY SAZgranted 2025-03-21