Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7TT callsign genealogy
Currently held by PERL, ELMER 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 KI7TT's current licensee, walking backwards.
- MORTON, HEIDI LWAgranted 2014-05-27cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held KI7TT.
- Perl, Elmer RWAgranted 2003-08-26cancelled 2015-11-24
All historical holders
Every license row we've seen with the callsign KI7TT, oldest first.
- PERL, ELMER R WA1993-11-23 → cancelled 2000-08-29
- MORTON, HEIDI L WA2021-04-06 active