Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1AAR callsign genealogy
Currently held by ROBERTS, ALAN A
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 K1AAR's current licensee, walking backwards.
- ROBERTS, ALAN AMAgranted 2013-10-29cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held K1AAR.
- RENNER, ALAN RCAgranted 2002-06-07cancelled 2014-06-10
All historical holders
Every license row we've seen with the callsign K1AAR, oldest first.
- RENNER, ALAN R CA2002-06-07 → cancelled 2002-12-04
- ROBERTS, ALAN A SC2025-12-08 active