Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2TD callsign genealogy
Currently held by JOHNSON, ANDREW J
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 AB2TD's current licensee, walking backwards.
- JOHNSON, ANDREW JNYgranted 2003-09-23cancelled 2004-10-21
Successor callsigns
Callsigns held now by people who previously held AB2TD.
- JOHNSON, ANDREW JNYgranted 2025-01-29