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

AD6JP callsign genealogy

Currently held by Patterson, David 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 AD6JP's current licensee, walking backwards.

  1. W7JZPcancelled· E
    Pescasio, James ZCAgranted 2013-06-21cancelled 2014-10-17
  2. KK6ENBcancelled· T
    Pescasio, James ZCAgranted 2013-05-17cancelled 2013-06-21

Successor callsigns

Callsigns held now by people who previously held AD6JP.

  1. NY6Xcancelled· E
    Pescasio, James ZCAgranted 2015-02-18cancelled 2018-12-04
  2. K6DAPexpired· E
    Patterson, David ACAgranted 2002-08-10cancelled 2014-08-12

All historical holders

Every license row we've seen with the callsign AD6JP, oldest first.

  • Patterson, David A CA
    1999-07-23 → cancelled 2002-08-10
  • Pescasio, James Z CA
    2014-10-17 → cancelled 2015-02-18
← Back to AD6JP License history →