Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR0W callsign genealogy
Currently held by MC HENRY, RALPH O
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 NR0W's current licensee, walking backwards.
- MOORE, CHARLES BKSgranted 2012-05-09cancelled 2018-02-16
Successor callsigns
Callsigns held now by people who previously held NR0W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR0W, oldest first.
- MC HENRY, RALPH O KS2005-10-26 → cancelled 2018-01-25
- MOORE, CHARLES B KS2018-02-16 active