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

KL7L callsign genealogy

Currently held by OLSON, PATRICIA E

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 KL7L's current licensee, walking backwards.

  1. KL1Xcancelled· E
    HOWELL, LAURENCE JAKgranted 2012-05-25cancelled 2013-06-29
  2. KL7UKcancelled· E
    HOWELL, LAURENCE JAKgranted 2010-05-15cancelled 2012-05-25

Successor callsigns

Callsigns held now by people who previously held KL7L.

  1. KX3Pcancelled· E
    OLSON, PATRICIA EPAgranted 2011-06-10cancelled 2011-12-16

All historical holders

Every license row we've seen with the callsign KL7L, oldest first.

  • OLSON, PATRICIA E PA
    2010-08-18 → cancelled 2011-06-10
  • HOWELL, LAURENCE J AK
    2023-05-03 active