Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7Y callsign genealogy
Currently held by LOFGREN, JAMES C
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 AD7Y's current licensee, walking backwards.
- LOFGREN, JAMES CWAgranted 2013-12-25cancelled 2020-07-31
- KA7CZMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AD7Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD7Y, oldest first.
- Spencer Sr, Robert G AZ2008-07-10 → cancelled 2020-07-11
- LOFGREN, JAMES C WA2020-07-31 active