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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KM1MD callsign genealogy

Currently held by DICKERSON, MICHAEL 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 KM1MD's current licensee, walking backwards.

  1. KD1LSactive
    Lincoln-Sudbury Regional High School Amateur Radio ClubMAgranted 2026-01-03
  2. KC1YPYcancelled
    Lincoln-Sudbury Regional High School Amateur Radio ClubMAgranted 2025-12-04cancelled 2026-01-03

Successor callsigns

Callsigns held now by people who previously held KM1MD.

No current licensee on record previously held this callsign.

← Back to KM1MD License history →