Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WR3IRS callsign genealogy
Currently held by Interstate Repeater System
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 WR3IRS's current licensee, walking backwards.
- KB3JKWcancelledInterstate Repeater SystemPAgranted 2003-04-07cancelled 2003-04-29
Successor callsigns
Callsigns held now by people who previously held WR3IRS.
No current licensee on record previously held this callsign.