Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5EZZ callsign genealogy
Currently held by PARKINSON, MARTIN E
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 KF5EZZ's current licensee, walking backwards.
- PARKINSON, MARTIN EMSgranted 2009-07-23cancelled 2010-02-19
Successor callsigns
Callsigns held now by people who previously held KF5EZZ.
- PARKINSON, MARTIN EMSgranted 2020-07-10