Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NW1W callsign genealogy
Currently held by OLDEN JR, HENRY T
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 NW1W's current licensee, walking backwards.
- Mac Pherson, Peter NMAgranted 2020-01-16cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held NW1W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NW1W, oldest first.
- OLDEN JR, HENRY T OH2008-11-12 → cancelled 2021-02-09
- Mac Pherson, Peter N MA2021-02-27 active