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Callsign:  KB1UDO
Class:  General
Name:  SIMPSON, JEFFREY R
City:  Chelmsford
State:  MA
Zipcode:  01824
Status:  Active
Grant Date:  03/25/2020
Expires:  04/23/2030
Uls:  FCC Info

KB1UDO - Ham operator in Chelmsford, MA
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