Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC3O callsign genealogy
Currently held by MANICOM, PAMELA A
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 NC3O's current licensee, walking backwards.
- Himes, John LPAgranted 2014-03-28cancelled 2017-05-06
Successor callsigns
Callsigns held now by people who previously held NC3O.
- JOHNSON, WALTER DSCgranted 2025-02-12
All historical holders
Every license row we've seen with the callsign NC3O, oldest first.
- MANICOM, PAMELA A MD1992-07-28 → cancelled 2004-07-29
- JOHNSON, WALTER D NC2009-06-02 → cancelled 2015-04-17
- Himes, John L PA2017-05-06 active