Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IMS callsign genealogy
Currently held by Sims, Christopher S
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 K5IMS's current licensee, walking backwards.
- Sims, Christopher STNgranted 2008-02-08cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held K5IMS.
No current licensee on record previously held this callsign.