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

K1TRP callsign genealogy

Currently held by PANICO, TODD R

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 K1TRP's current licensee, walking backwards.

  1. N1MHMcancelled· A
    PANICO, TODD RMAgranted 2015-05-27cancelled 2021-05-11

Successor callsigns

Callsigns held now by people who previously held K1TRP.

  1. N1MHMcancelled· A
    PANICO, TODD RMAgranted 2015-05-27cancelled 2021-05-11

All historical holders

Every license row we've seen with the callsign K1TRP, oldest first.

  • PANICO, TODD R MA
    2010-02-20 → cancelled 2015-05-27
  • PANICO, TODD R MA
    2021-05-11 active
← Back to K1TRP License history →