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

K6TMP callsign genealogy

Currently held by Porter, Laurence 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 K6TMP's current licensee, walking backwards.

  1. K6TMZcancelled· E
    Porter, Laurence ACAgranted 2016-04-08cancelled 2020-06-13
  2. KJ6UMRcancelled· E
    Porter, Laurence ACAgranted 2012-02-23cancelled 2016-04-08

Successor callsigns

Callsigns held now by people who previously held K6TMP.

No current licensee on record previously held this callsign.

← Back to K6TMP License history →