Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2LOS callsign genealogy
Currently held by KOLLE, RICHARD A
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 W2LOS's current licensee, walking backwards.
- Fitzpatrick, Michael FNYgranted 2004-04-19cancelled 2008-08-26
Successor callsigns
Callsigns held now by people who previously held W2LOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2LOS, oldest first.
- KOLLE, RICHARD A NY1996-07-17 → cancelled 2008-07-18
- Fitzpatrick, Michael F NY2018-06-13 active