Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K1API callsign genealogy
Currently held by Ireland, Andrew 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 K1API's current licensee, walking backwards.
- Ireland, Andrew PMEgranted 2018-04-10cancelled 2018-05-01
Successor callsigns
Callsigns held now by people who previously held K1API.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1API, oldest first.
- OTT, WILFRID J NH1998-01-06 → cancelled 2010-01-07
- Ireland, Andrew P ME2018-05-01 active