Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1CKO callsign genealogy
Currently held by SMITH, FRANK W
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 N1CKO's current licensee, walking backwards.
- Guse, Todd LMNgranted 2021-08-31
Successor callsigns
Callsigns held now by people who previously held N1CKO.
- Guse, Todd LMNgranted 2021-08-31
All historical holders
Every license row we've seen with the callsign N1CKO, oldest first.
- SMITH, FRANK W MA1995-01-23 → cancelled 2007-01-24
- Guse, Todd L MN2015-12-05 → cancelled 2021-08-31