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Callsign:  K4MZK
Class:  Extra
Name:  SEIBERT, WILLIAM J
Address:  5418 PITTMAN DR N
City:  JACKSONVILLE
State:  FL
Zipcode:  32207
Status:  Active
Grant Date:  06/02/2018
Expires:  08/12/2028
Uls:  FCC Info

Ham call sign K4MZK in JACKSONVILLE, FL

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