Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TN callsign genealogy
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 W7TN's current licensee, walking backwards.
- Foley, Charles JWAgranted 2000-12-23cancelled 2001-04-27
Successor callsigns
Callsigns held now by people who previously held W7TN.
- HIATT, ALLEN DAZgranted 2018-10-15
All historical holders
Every license row we've seen with the callsign W7TN, oldest first.
- SCHWARTZ, ROBERT J AZ1999-09-22 → cancelled 1999-09-29
- Foley, Charles J WA2021-02-09 active
- —— → cancelled 1999-01-07