Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7PIH callsign genealogy
Currently held by LOFGREN, CRAIG R
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 KA7PIH's current licensee, walking backwards.
- LOFGREN, CRAIG RMNgranted 2013-01-25cancelled 2013-03-19
Successor callsigns
Callsigns held now by people who previously held KA7PIH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7PIH, oldest first.
- LOFGREN, CRAIG R MT1988-05-10 → cancelled 2000-05-11
- LOFGREN, CRAIG R MN2023-03-08 active