Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4IMO callsign genealogy
Currently held by MC SWAIN, NEAL W
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 KD4IMO's current licensee, walking backwards.
- MC SWAIN, NEAL WNCgranted 2014-06-17cancelled 2015-02-18
Successor callsigns
Callsigns held now by people who previously held KD4IMO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4IMO, oldest first.
- MC SWAIN, NEAL W NC1992-01-07 → cancelled 2004-01-08
- McSwain, Neal W NC2025-01-01 active