Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5SQH callsign genealogy
Currently held by Palmer, James R
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 KF5SQH's current licensee, walking backwards.
- Palmer, James RTXgranted 2012-02-09cancelled 2012-11-07
Successor callsigns
Callsigns held now by people who previously held KF5SQH.
- Palmer, James RTXgranted 2022-01-28