Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1FSK callsign genealogy
Currently held by Hainley, Charles J
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 K1FSK's current licensee, walking backwards.
- Hainley, Charles JMAgranted 2001-11-13cancelled 2002-03-29
Successor callsigns
Callsigns held now by people who previously held K1FSK.
No current licensee on record previously held this callsign.