Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2YHO callsign genealogy
Currently held by KARLIN, PHILIP H
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 WB2YHO's current licensee, walking backwards.
- KARLIN, PHILIP HGAgranted 1999-01-28cancelled 1999-12-31
Successor callsigns
Callsigns held now by people who previously held WB2YHO.
- KARLIN, PHILIP HGAgranted 1999-01-28cancelled 1999-12-31
All historical holders
Every license row we've seen with the callsign WB2YHO, oldest first.
- KARLIN, PHILIP H GA2019-10-08 active
- KARLIN, PHILIP H— → cancelled 1999-01-28