Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9FIL callsign genealogy
Currently held by Cunningham, Philip G
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 K9FIL's current licensee, walking backwards.
- Cunningham, Philip GNCgranted 2007-08-27cancelled 2007-09-18
Successor callsigns
Callsigns held now by people who previously held K9FIL.
- Cunningham, Philip GNCgranted 2018-02-13