Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3YHK callsign genealogy
Currently held by JACOBS, CHRISTOPHER 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 N3YHK's current licensee, walking backwards.
- JACOBS, CHRISTOPHER MPAgranted 2011-09-14cancelled 2015-03-17
Successor callsigns
Callsigns held now by people who previously held N3YHK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3YHK, oldest first.
- JACOBS, CHRISTOPHER M PA1996-11-13 → cancelled 2008-11-14
- JACOBS, CHRISTOPHER M PA2025-03-06 active