Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7NR callsign genealogy
Currently held by SPARC
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 KF7NR's current licensee, walking backwards.
- KE7NGRcancelledSPARCAZgranted 2007-05-15cancelled 2007-08-07
Successor callsigns
Callsigns held now by people who previously held KF7NR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7NR, oldest first.
- REICHE, EDWIN N AZ1988-09-06 → cancelled 2000-09-07
- SPARC AZ2017-05-15 active