Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1EYN callsign genealogy
Currently held by McEnroe, Sean D
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 K1EYN's current licensee, walking backwards.
- McEnroe, Sean DMAgranted 2002-06-26cancelled 2002-07-16
Successor callsigns
Callsigns held now by people who previously held K1EYN.
- BLUMBERG, RICHARD JAZgranted 2017-01-10