Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9SBY callsign genealogy
Currently held by RACHOW, WAYNE M
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 N9SBY's current licensee, walking backwards.
- RACHOW, WAYNE MNYgranted 2002-12-24cancelled 2009-10-23
Successor callsigns
Callsigns held now by people who previously held N9SBY.
- RACHOW, WAYNE MNYgranted 2002-12-24cancelled 2009-10-23
All historical holders
Every license row we've seen with the callsign N9SBY, oldest first.
- RACHOW, WAYNE M NY2002-12-24 → cancelled 2009-06-09
- RACHOW, WAYNE M NY2019-11-06 active