Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9FP callsign genealogy
Currently held by NOLDE JR, DONALD A
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 W9FP's current licensee, walking backwards.
- Greenhalgh, James PTXgranted 2019-10-22cancelled 2019-12-06
Successor callsigns
Callsigns held now by people who previously held W9FP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9FP, oldest first.
- NOLDE JR, DONALD A IL2017-04-07 → cancelled 2017-11-09
- Greenhalgh, James P TX2019-12-06 active