Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4AY callsign genealogy
Currently held by NICHOLS, TODD W
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 AG4AY's current licensee, walking backwards.
- NICHOLS, TODD WSCgranted 1994-05-24cancelled 2000-07-28
Successor callsigns
Callsigns held now by people who previously held AG4AY.
- NICHOLS, TODD WNCgranted 2024-04-09