Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1GER callsign genealogy
Currently held by Xu, Haoming
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 K1GER's current licensee, walking backwards.
- Xu, HaomingTXgranted 2022-01-10cancelled 2022-02-01
Successor callsigns
Callsigns held now by people who previously held K1GER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1GER, oldest first.
- McIntosh, Norman C OR2009-05-27 → cancelled 2021-05-28
- Xu, Haoming TX2022-02-01 active