Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1CIE callsign genealogy
Currently held by Boyd, James S
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 K1CIE's current licensee, walking backwards.
- Ciejka, Michael AMAgranted 2014-09-30cancelled 2016-08-09
Successor callsigns
Callsigns held now by people who previously held K1CIE.
- Ciejka, Michael AMAgranted 2020-08-14
All historical holders
Every license row we've seen with the callsign K1CIE, oldest first.
- Boyd, James S MA2003-03-14 → cancelled 2015-03-17
- Ciejka, Michael A MA2016-08-09 → cancelled 2020-08-14