Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1OTS callsign genealogy
Currently held by PORTEE, EARL 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 K1OTS's current licensee, walking backwards.
- PORTEE, EARL PMEgranted 1993-05-11cancelled 2001-04-10
Successor callsigns
Callsigns held now by people who previously held K1OTS.
No current licensee on record previously held this callsign.