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Callsign: KC3FML Class: Technician Name: Hafner, Joseph City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 09/06/2025 Expires: 09/14/2035 Uls: FCC Info
Callsign: KC3KJL Class: Technician Name: GRENFELL, PETER W City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 12/01/2017 Expires: 12/01/2027 Uls: FCC Info
Callsign: KC3SGB Class: General Name: Shafer, Ethan D City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 06/02/2021 Expires: 06/02/2031 Uls: FCC Info
Callsign: KC3WPA Class: Technician Name: Eisenhuth, Alfred City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 08/22/2023 Expires: 08/22/2033 Uls: FCC Info
Callsign: KD3BCX Class: Technician Name: Chapman, Sean City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 04/22/2025 Expires: 04/22/2035 Uls: FCC Info
Callsign: KA3OXH Class: Technician Name: HARLEY SR, JOHN R City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 10/24/2017 Expires: 12/16/2027 Uls: FCC Info
Callsign: N3WCX Class: Technician Name: LANG, K Michael City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 08/28/2025 Expires: 09/22/2035 Uls: FCC Info
Callsign: W3NED Class: Extra Name: BOND JR, EDWIN L City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 03/12/2019 Expires: 03/12/2029 Uls: FCC Info
Callsign: WA3FUJ Class: General Name: DEVILBISS, JAMES V City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 05/26/2020 Expires: 08/21/2030 Uls: FCC Info
Callsign: KC8SKO Class: Technician Name: WOLFER, Kathleen A City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 09/01/2021 Expires: 10/24/2031 Uls: FCC Info
Callsign: KB3KVA Class: Extra Name: Williams III, James S City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 03/22/2024 Expires: 03/09/2034 Uls: FCC Info
Callsign: N3ZJ Class: Extra Name: Cole, James M City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 09/14/2016 Expires: 10/21/2026 Uls: FCC Info
Callsign: AB3KS Class: Extra Name: Whitmore, Mark E City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 01/28/2020 Expires: 03/04/2030 Uls: FCC Info
Callsign: KC3CAK Class: General Name: Van Dermark, Scott J City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 05/29/2024 Expires: 05/29/2034 Uls: FCC Info
Callsign: KC3FJR Class: Technician Name: Crawson, Sydney M City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 08/18/2015 Expires: 08/18/2025 Uls: FCC Info
Callsign: W3RCO Class: Extra Name: Berzinski, Richard J City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 11/28/2017 Expires: 11/28/2027 Uls: FCC Info
Callsign: KC3RKA Class: General Name: Hart, Mark A City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 03/01/2021 Expires: 03/01/2031 Uls: FCC Info
Callsign: KA3MKV Class: Technician Name: DEVILBISS, ELIZABETH G City: FREDERICK State: MD Zipcode: 21702 Status: Active Grant Date: 05/26/2020 Expires: 08/21/2030 Uls: FCC Info
Callsign: K3CI Class: Extra Name: Metzler, Christina L City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 04/15/2025 Expires: 04/15/2035 Uls: FCC Info
Callsign: KC1SSO Class: General Name: Lord, William E City: Frederick State: MD Zipcode: 21702 Status: Active Grant Date: 03/28/2023 Expires: 03/28/2033 Uls: FCC Info
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