Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1AI callsign genealogy
Currently held by Cunningham, John P
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 W1AI's current licensee, walking backwards.
- Cunningham, John PMAgranted 2002-08-15cancelled 2002-09-25
Successor callsigns
Callsigns held now by people who previously held W1AI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1AI, oldest first.
- TESO, WILLIAM A CT1995-04-05 → cancelled 1996-02-28
- Cunningham, John P AZ2022-11-29 active