Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5IRQ callsign genealogy
Currently held by Porter, James W
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 K5IRQ's current licensee, walking backwards.
- Porter, James WTXgranted 2001-01-16cancelled 2001-02-09
Successor callsigns
Callsigns held now by people who previously held K5IRQ.
No current licensee on record previously held this callsign.