Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1IRJ callsign genealogy
Currently held by GITTLEMAN, ALLEN I
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 KB1IRJ's current licensee, walking backwards.
- GITTLEMAN, ALLEN ICTgranted 2012-07-31cancelled 2024-09-07
Successor callsigns
Callsigns held now by people who previously held KB1IRJ.
- GITTLEMAN, ALLEN ICTgranted 2012-07-31cancelled 2024-09-07