Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7IDO callsign genealogy
Currently held by McLaughlin Mr, Patrick M
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 WA7IDO's current licensee, walking backwards.
- McLaughlin, Patrick MIDgranted 2015-08-13cancelled 2017-05-09
Successor callsigns
Callsigns held now by people who previously held WA7IDO.
- McLaughlin Mr, Patrick MIDgranted 2017-05-09cancelled 2018-08-17