Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1PTT callsign genealogy
Currently held by Fox, Joshua
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 N1PTT's current licensee, walking backwards.
- KC1LQJcancelled603 ARCNHgranted 2019-06-28cancelled 2019-07-30
Successor callsigns
Callsigns held now by people who previously held N1PTT.
- Fox, JoshuaWAgranted 2026-05-16
All historical holders
Every license row we've seen with the callsign N1PTT, oldest first.
- GREEN, ROBERT MA2004-02-09 → cancelled 2015-07-28
- Fox, Joshua CA2015-10-27 → cancelled 2016-01-05
- 603 ARC NH2019-07-30 active