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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KU4MAR callsign genealogy

Currently held by SHUNMUGAVEL, ANANDAKUMAR

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 KU4MAR's current licensee, walking backwards.

  1. KJ4QHAcancelled· T
    SHUNMUGAVEL, ANANDAKUMARSCgranted 2009-11-12cancelled 2009-12-08

Successor callsigns

Callsigns held now by people who previously held KU4MAR.

No current licensee on record previously held this callsign.