Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4JRT callsign genealogy
Currently held by HERRINGTON, CAROLYN
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 KK4JRT's current licensee, walking backwards.
- HERRINGTON, CAROLYNGAgranted 2011-11-16cancelled 2012-06-05
Successor callsigns
Callsigns held now by people who previously held KK4JRT.
No current licensee on record previously held this callsign.