Callsign: KJ4FDU Class: General Name: Ackerman, Garrett B Address: 15856 East 108th Ave City: Commerce City State: CO Zipcode: 80022 Status: Active Grant Date: 07/10/2018 Expires: 07/14/2028 Uls: FCC Info
Ham call sign KJ4FDU in Commerce City, CO
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