Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W2RTO callsign genealogy
Currently held by Cianflone, Christopher M
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 W2RTO's current licensee, walking backwards.
- Cianflone, Christopher MNYgranted 2015-01-21cancelled 2015-08-07
Successor callsigns
Callsigns held now by people who previously held W2RTO.
No current licensee on record previously held this callsign.