Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IRS callsign genealogy
Currently held by Hartman, Kelli A
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 K5IRS's current licensee, walking backwards.
- Hartman, Kyle ATXgranted 2010-01-27cancelled 2010-02-17
Successor callsigns
Callsigns held now by people who previously held K5IRS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5IRS, oldest first.
- SHEFFIELD JR, ERNEST L VA2002-01-03 → cancelled 2007-05-16
- Hartman, Kelli A TX2020-01-02 active