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Callsign:  KR1TTR
Class:  General
Name:  Johns, Trevor M
City:  San Mateo
State:  CA
Zipcode:  94402
Status:  Canceled
Grant Date:  05/27/2020
Expires:  07/24/2030
Uls:  FCC Info

KR1TTR - Ham operator in San Mateo, CA
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