Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7IDO callsign genealogy
Currently held by MC LAUGHLIN, MICHAEL 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 W7IDO's current licensee, walking backwards.
- Mc Laughlin, Michael EIDgranted 2008-10-17cancelled 2016-09-03
Successor callsigns
Callsigns held now by people who previously held W7IDO.
No current licensee on record previously held this callsign.