Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1HOP callsign genealogy
Currently held by MARKOSKY, CHRISTINE J
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 N1HOP's current licensee, walking backwards.
- Holmberg, R HopkinsMAgranted 2001-04-24cancelled 2008-01-24
Successor callsigns
Callsigns held now by people who previously held N1HOP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1HOP, oldest first.
- MARKOSKY, CHRISTINE J CT1990-05-01 → cancelled 2002-05-02
- HOLMBERG, HOPKINS MA2017-11-07 active