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Callsign:  K4JSI
Class:  Extra
Name:  Cotner, Calvin B
Address:  1410 Woodside Pky
City:  Silver Spring
State:  MD
Zipcode:  20910
Status:  Expired
Grant Date:  10/15/2007
Expires:  12/18/2017
Uls:  FCC Info

Ham call sign K4JSI in Silver Spring, MD

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