Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK7I callsign genealogy
Currently held by MAYER, CHAD 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 AK7I's current licensee, walking backwards.
- SOMMER, DAVID ENVgranted 2017-03-07cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held AK7I.
- MAYER, CHAD EORgranted 2017-01-18cancelled 2017-02-17
All historical holders
Every license row we've seen with the callsign AK7I, oldest first.
- SODERGREN, ERIC L OR2004-06-29 → cancelled 2016-07-16
- MAYER, CHAD E OR2016-08-05 → cancelled 2017-01-18
- SOMMER, DAVID E NV2019-02-20 active