Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1AMP callsign genealogy
Currently held by Hobbs Jr., William F
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 N1AMP's current licensee, walking backwards.
- Hobbs Jr., William FARgranted 2016-04-11cancelled 2019-04-26
Successor callsigns
Callsigns held now by people who previously held N1AMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1AMP, oldest first.
- WILLARD, PAUL F MA2005-02-08 → cancelled 2017-02-09
- Hobbs Jr., William F OK2019-04-26 active