Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7TTT callsign genealogy
Currently held by NEVADA ASSN OF CONTEST HIGHLAND OPERATORS
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 W7TTT's current licensee, walking backwards.
- Ahammer Jr, Irby ZNVgranted 2005-03-04cancelled 2005-09-24
Successor callsigns
Callsigns held now by people who previously held W7TTT.
- W7RNactiveThe Comstock Memorial StationNVgranted 2023-09-06
All historical holders
Every license row we've seen with the callsign W7TTT, oldest first.
- NEVADA ASSN OF CONTEST HIGHLAND OPERATORS NV2002-11-05 → cancelled 2003-09-03
- Ahammer Jr, Irby Z NV2025-08-23 active
- MASSEY, STEVE— → cancelled 1999-06-11