Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ATO callsign genealogy
Currently held by Rotondo, Patricia E
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 K1ATO's current licensee, walking backwards.
- Rotondo, Patricia EMAgranted 2007-04-04cancelled 2011-09-24
Successor callsigns
Callsigns held now by people who previously held K1ATO.
No current licensee on record previously held this callsign.