Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1JRS callsign genealogy
Currently held by Saker Jr, 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 K1JRS's current licensee, walking backwards.
- Scott, John RTXgranted 2010-12-07cancelled 2010-12-31
Successor callsigns
Callsigns held now by people who previously held K1JRS.
- Saker Jr, James RIAgranted 2021-02-23
All historical holders
Every license row we've seen with the callsign K1JRS, oldest first.
- Saker Jr, James R NE2000-09-12 → cancelled 2001-02-21
- SCOTT 845, JOHN R TX2020-12-03 active