Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1DPT callsign genealogy
Currently held by MANN JR, GEORGE E
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 W1DPT's current licensee, walking backwards.
- Mann, Joshua SNHgranted 2011-10-20cancelled 2011-11-18
Successor callsigns
Callsigns held now by people who previously held W1DPT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1DPT, oldest first.
- MANN JR, GEORGE E NH1997-08-07 → cancelled 2009-08-08
- Mann, Joshua NH2021-08-23 active