Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1OKI callsign genealogy
Currently held by Altemoos, Joshua R
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 W1OKI's current licensee, walking backwards.
- Altemoos, Joshua RNYgranted 2024-12-03cancelled 2024-12-21
Successor callsigns
Callsigns held now by people who previously held W1OKI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1OKI, oldest first.
- SMITH SR, LAWRENCE F MA1988-10-18 → cancelled 2000-10-19
- Altemoos, Joshua R NY2024-12-21 active