Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1KER callsign genealogy
Currently held by Herbert, Alexander P
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 K1KER's current licensee, walking backwards.
- Herbert, Alexander POHgranted 2011-03-17cancelled 2011-04-26
Successor callsigns
Callsigns held now by people who previously held K1KER.
- Herbert, Alexander PCOgranted 2021-01-28