Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0PKR callsign genealogy
Currently held by HARFORD SR, KENNETH L
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 N0PKR's current licensee, walking backwards.
- Parker, Timothy OALgranted 2016-03-16cancelled 2016-09-09
Successor callsigns
Callsigns held now by people who previously held N0PKR.
- Parker, Timothy OALgranted 2019-07-30
All historical holders
Every license row we've seen with the callsign N0PKR, oldest first.
- HARFORD SR, KENNETH L IA2001-06-20 → cancelled 2013-09-18
- Parker, Timothy O AL2016-09-09 → cancelled 2019-07-30