Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB2TT callsign genealogy
Currently held by WALKER, ROLAND L
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 KB2TT's current licensee, walking backwards.
- NICHOLSON, STEPHAN PTXgranted 2016-11-03cancelled 2021-12-04
Successor callsigns
Callsigns held now by people who previously held KB2TT.
- WALKER, ROLAND LNYgranted 2017-09-18
All historical holders
Every license row we've seen with the callsign KB2TT, oldest first.
- NICHOLSON, STEPHAN P NY2021-12-04 active
- WALKER, ROLAND L— → cancelled 1997-10-16