Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TOT callsign genealogy
Currently held by ISAACS, SETH 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 K0TOT's current licensee, walking backwards.
- Isaacs, Seth RILgranted 2014-11-24cancelled 2015-06-19
Successor callsigns
Callsigns held now by people who previously held K0TOT.
No current licensee on record previously held this callsign.