Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2WU callsign genealogy
Currently held by Johnson, Ronald J
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 W2WU's current licensee, walking backwards.
- JOHNSON, RONALD JNJgranted 1999-01-06cancelled 2000-07-22
Successor callsigns
Callsigns held now by people who previously held W2WU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2WU, oldest first.
- WATROUS, ROMAINE R NY1987-09-08 → cancelled 1999-09-10
- Johnson, Ronald J NJ2020-04-24 active