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Callsign:  W4YBR
Class:  Technician
Name:  WILLIAMSON, MARK G
City:  COLUMBIA
State:  SC
Zipcode:  29205
Status:  Active
Grant Date:  05/10/2016
Expires:  05/10/2026
Uls:  FCC Info

W4YBR - Ham operator in COLUMBIA, SC
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