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Callsign: KD3ABO Class: General Name: Bittner, David W City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 11/05/2024 Expires: 11/05/2034 Uls: FCC Info
Callsign: KB7NZZ Class: Technician Name: CAPPAS III, RAFAEL City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 06/14/2022 Expires: 08/07/2032 Uls: FCC Info
Callsign: KB3OOP Class: Technician Name: FORTON, HUGH J City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 12/05/2016 Expires: 02/20/2027 Uls: FCC Info
Callsign: W1TRT Class: Extra Name: TITUS, TIMOTHY R City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 09/20/2018 Expires: 12/15/2028 Uls: FCC Info
Callsign: K3CMR Class: General Name: REA, CHRISTOPHER M City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 06/25/2021 Expires: 06/25/2031 Uls: FCC Info
Callsign: KB3BVP Class: Technician Name: WONG, WILLIE K City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 10/13/2017 Expires: 10/31/2027 Uls: FCC Info
Callsign: W3XR Class: Extra Name: SCHELL, ROBERT W City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 06/25/2021 Expires: 06/25/2031 Uls: FCC Info
Callsign: KD3CKP Class: Technician Name: Fallon, Astra C City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/13/2026 Expires: 01/13/2036 Uls: FCC Info
Callsign: K3TVE Class: Advanced Name: Hubbard, Arthur G City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 09/24/2014 Expires: 12/22/2024 Uls: FCC Info
Callsign: N9ZXX Class: Technician Name: DEAN, ERIC J City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/18/2017 Expires: 01/18/2027 Uls: FCC Info
Callsign: KB3DGE Class: Technician Name: CLAYTON, KIMBERLY A City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 10/20/2018 Expires: 12/14/2028 Uls: FCC Info
Callsign: KA3WFM Class: Novice Name: FOSTER, LORETTA J City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 03/09/2021 Expires: 05/01/2031 Uls: FCC Info
Callsign: KD3DAA Class: Technician Name: Levetin, Craig City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 04/14/2026 Expires: 04/14/2036 Uls: FCC Info
Callsign: KC3ZOB Class: Technician Name: Segars, Paul City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/07/2024 Expires: 08/07/2034 Uls: FCC Info
Callsign: KB3HUN Class: Extra Name: Schmolze, Peter B City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 01/10/2023 Expires: 01/10/2033 Uls: FCC Info
Callsign: KC3ZRA Class: Technician Name: MCMILLAN, KIARA City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 08/31/2024 Expires: 08/31/2034 Uls: FCC Info
Callsign: KA3MTI Class: Novice Name: STEIN, DAVID R City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 07/15/2025 Expires: 09/14/2035 Uls: FCC Info
Callsign: KA3ENO Class: Advanced Name: POLLACK, NELSON V City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 10/27/2015 Expires: 12/28/2025 Uls: FCC Info
Callsign: KA3DDK Class: Technician Name: ABERNETHY, LEO C City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 04/16/2015 Expires: 05/11/2025 Uls: FCC Info
Callsign: KA3BHY Class: Extra Name: CLAYTON, RODNEY S City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 04/13/2020 Expires: 06/26/2030 Uls: FCC Info
Callsign: KA1DOP Class: General Name: Katz, Edward H City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 11/05/2015 Expires: 01/10/2026 Uls: FCC Info
Callsign: KA2KJE Class: General Name: WARE, MARK V City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 12/07/2016 Expires: 02/21/2027 Uls: FCC Info
Callsign: KC3RQX Class: Technician Name: Reeves, James L City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 03/25/2021 Expires: 03/25/2031 Uls: FCC Info
Callsign: KR0LLI Class: General Name: Rollinson, John E City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 09/29/2020 Expires: 09/29/2030 Uls: FCC Info
Callsign: KC3ULI Class: General Name: Borowy, Mark S City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 06/23/2022 Expires: 06/23/2032 Uls: FCC Info
Callsign: KC3SSA Class: Technician Name: CHAN, ANDREW D City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 09/14/2021 Expires: 09/14/2031 Uls: FCC Info
Callsign: N3LPT Class: General Name: BOYLE, JAMES W City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 02/09/2022 Expires: 03/22/2032 Uls: FCC Info
Callsign: N4FXL Class: General Name: HIGGINS, JAMES T City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 12/20/2024 Expires: 02/06/2035 Uls: FCC Info
Callsign: KD3DIA Class: Technician Name: Marciante, Joshua J City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 06/09/2026 Expires: 06/09/2036 Uls: FCC Info
Callsign: KG8ZY Class: Extra Name: BOWE, RALPH City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 10/12/2016 Expires: 12/12/2026 Uls: FCC Info
Callsign: AB3DD Class: Extra Name: Blicharz, Henry A City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 08/09/2023 Expires: 08/09/2033 Uls: FCC Info
Callsign: KD7FBJ Class: Technician Name: O NEILL, MARK T City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 02/12/2020 Expires: 04/22/2029 Uls: FCC Info
Callsign: KD3DKD Class: Technician Name: Koopman, Zachary K City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 06/23/2026 Expires: 06/23/2036 Uls: FCC Info
Callsign: KD3DAL Class: Technician Name: Rogan, Joshua B City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 04/15/2026 Expires: 04/15/2036 Uls: FCC Info
Callsign: KC3FYF Class: Technician Name: Olson 907, Todd S City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 12/21/2021 Expires: 12/21/2031 Uls: FCC Info
Callsign: KD3ANG Class: Technician Name: Wiemers III, William B City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/23/2025 Expires: 01/23/2035 Uls: FCC Info
Callsign: KB3RAA Class: Technician Name: UPHOFF, LINDA R City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 01/16/2018 Expires: 04/14/2028 Uls: FCC Info
Callsign: KC3ZNV Class: Extra Name: Streifel, Benjamin C City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/06/2024 Expires: 08/06/2034 Uls: FCC Info
Callsign: KC3WNQ Class: Technician Name: Vispute, Sayali City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/08/2023 Expires: 08/08/2033 Uls: FCC Info
Callsign: KZ4WRX Class: Technician Name: Gossett, Brian City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/28/2023 Expires: 01/28/2033 Uls: FCC Info
Callsign: KC3URT Class: General Name: Katzen, Mark A City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/23/2022 Expires: 08/23/2032 Uls: FCC Info
Callsign: N3GON Class: Technician Name: MC KAY, SCOTT C City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 06/03/2023 Expires: 08/03/2033 Uls: FCC Info
Callsign: KC3VHY Class: Extra Name: Burzynski, Mike D City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 12/20/2022 Expires: 12/20/2032 Uls: FCC Info
Callsign: KE6YOU Class: General Name: MC CARTY, PATRICK W City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 09/22/2015 Expires: 09/23/2025 Uls: FCC Info
Callsign: KD5BDC Class: General Name: BLAIR, MARK W City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 05/31/2017 Expires: 07/31/2027 Uls: FCC Info
Callsign: KC3WYU Class: General Name: Ferry, James City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 11/07/2023 Expires: 11/07/2033 Uls: FCC Info
Callsign: KC2FDJ Class: Extra Name: WAICKMAN, ADAM T City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 10/28/2019 Expires: 05/19/2029 Uls: FCC Info
Callsign: KB3LNW Class: Technician Name: Lambert, Michael A City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/15/2026 Expires: 01/15/2036 Uls: FCC Info
Callsign: KC3FMI Class: Extra Name: Orndorff, Zachary D City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 09/03/2025 Expires: 09/14/2035 Uls: FCC Info
Callsign: AB3WW Class: Extra Name: McParland, Joseph E City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 05/30/2024 Expires: 06/25/2034 Uls: FCC Info
Callsign: KC3EGQ Class: Extra Name: Rivera, Brian M City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/11/2025 Expires: 02/05/2035 Uls: FCC Info
Callsign: KM4GSL Class: Extra Name: CHANG, JAMES W City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 10/16/2024 Expires: 12/23/2034 Uls: FCC Info
Callsign: K3WCA Class: General Name: Ames, Walter C City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 12/02/2014 Expires: 12/02/2024 Uls: FCC Info
Callsign: KW4CH Class: Extra Name: Szabo, Marian City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 10/16/2024 Expires: 10/20/2034 Uls: FCC Info
Callsign: KD5NXU Class: Technician Name: Tolbert, Mathew A City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 02/10/2021 Expires: 04/02/2031 Uls: FCC Info
Callsign: W3WRP Class: Extra Name: Peltier, William R City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 02/08/2024 Expires: 02/08/2034 Uls: FCC Info
Callsign: KF3EF Class: Advanced Name: SMITH, MICHAEL S City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 06/15/2016 Expires: 07/11/2026 Uls: FCC Info
Callsign: K3JPH Class: Technician Name: Howard II, James P City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 05/25/2023 Expires: 08/09/2033 Uls: FCC Info
Callsign: KB3KZJ Class: Technician Name: SAMPAYO, RAFAEL D City: Arlington State: VA Zipcode: 21045 Status: Active Grant Date: 06/17/2025 Expires: 06/17/2035 Uls: FCC Info
Callsign: KC3OST Class: General Name: Newell, Daniel J City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/21/2020 Expires: 01/21/2030 Uls: FCC Info
Callsign: KB3MPC Class: Technician Name: Maguire, Michael D City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 07/15/2025 Expires: 08/26/2035 Uls: FCC Info
Callsign: K9KTB Class: General Name: Moore, Kathryn J City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/29/2015 Expires: 09/07/2025 Uls: FCC Info
Callsign: KB3VKS Class: Technician Name: Rigos, Stephen S City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 11/04/2020 Expires: 12/07/2030 Uls: FCC Info
Callsign: KI6WPV Class: General Name: Greenspan, Bradley T City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 12/21/2018 Expires: 03/12/2029 Uls: FCC Info
Callsign: N3NPD Class: General Name: ROSENTHAL, SCOTT B City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 01/10/2017 Expires: 02/13/2027 Uls: FCC Info
Callsign: KC2UNP Class: General Name: McCloud, Tamieca City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 12/11/2018 Expires: 01/29/2029 Uls: FCC Info
Callsign: KB3RRJ Class: General Name: Buczkowski, Steven L City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 09/12/2018 Expires: 09/22/2028 Uls: FCC Info
Callsign: KB3PSD Class: Extra Name: Gold, Robert E City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 07/29/2017 Expires: 09/17/2027 Uls: FCC Info
Callsign: N3YQ Class: Extra Name: Wilt, Daniel P City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/31/2017 Expires: 11/27/2027 Uls: FCC Info
Callsign: N3PTJ Class: Technician Name: MC CRAY, THOMAS G City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 07/22/2023 Expires: 07/27/2033 Uls: FCC Info
Callsign: KC3GEG Class: Extra Name: Liu, Jessica J City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 12/16/2015 Expires: 12/16/2025 Uls: FCC Info
Callsign: KC3OTL Class: Technician Name: Wiley, Cassandra E City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/27/2020 Expires: 01/27/2030 Uls: FCC Info
Callsign: KC3OIH Class: General Name: Hoffman, Vanessa M City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 11/12/2019 Expires: 11/12/2029 Uls: FCC Info
Callsign: KC3NYT Class: Extra Name: Gyle, James I City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/27/2019 Expires: 08/27/2029 Uls: FCC Info
Callsign: KC3NVW Class: Technician Name: Harkleroad, Lawrence D City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 08/02/2019 Expires: 08/02/2029 Uls: FCC Info
Callsign: KC3NRF Class: Technician Name: Ross, Anwar City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 06/24/2019 Expires: 06/24/2029 Uls: FCC Info
Callsign: KC3NNR Class: Technician Name: BrownEagle, Rose E City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 05/20/2019 Expires: 05/20/2029 Uls: FCC Info
Callsign: K3CTO Class: General Name: Dean, Charles N City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 03/29/2019 Expires: 03/29/2029 Uls: FCC Info
Callsign: KC3MCV Class: Technician Name: Power III, Raymond City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 09/25/2018 Expires: 09/25/2028 Uls: FCC Info
Callsign: N8ZJR Class: Technician Name: RISOLDI, ZACHARY J City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 02/06/2018 Expires: 02/06/2028 Uls: FCC Info
Callsign: KC3KMG Class: Technician Name: HUSSAIN, ALI City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 12/14/2017 Expires: 12/14/2027 Uls: FCC Info
Callsign: K3BXI Class: General Name: ENGLISH, JAMES M City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 10/31/2017 Expires: 10/31/2027 Uls: FCC Info
Callsign: KC3IKW Class: Technician Name: Halpin, Robert B City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/23/2017 Expires: 01/23/2027 Uls: FCC Info
Callsign: KC3FVE Class: Technician Name: MacDonald, James City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 10/28/2015 Expires: 10/28/2025 Uls: FCC Info
Callsign: WA3PLF Class: General Name: VERVEN, DAVID M City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 06/23/2017 Expires: 07/24/2027 Uls: FCC Info
Callsign: WA3EBE Class: Advanced Name: FRYBERGER, THEODORE K City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 02/06/2026 Expires: 03/07/2036 Uls: FCC Info
Callsign: KC3GIW Class: Technician Name: Hall, Zacharie City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 02/01/2016 Expires: 02/01/2026 Uls: FCC Info
Callsign: KC3HSV Class: Technician Name: Yancey, Tate City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 09/12/2016 Expires: 09/12/2026 Uls: FCC Info
Callsign: KC3HSX Class: Technician Name: Yancey, Jewell M City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 09/12/2016 Expires: 09/12/2026 Uls: FCC Info
Callsign: N7HPM Class: Technician Name: BOWE, JOAN C City: COLUMBIA State: MD Zipcode: 21045 Status: Active Grant Date: 03/20/2026 Expires: 05/07/2036 Uls: FCC Info
Callsign: N5III Class: Extra Name: CAPPELLO, STEPHEN A City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 07/15/2025 Expires: 08/23/2035 Uls: FCC Info
Callsign: KC3IJE Class: Technician Name: Franklin, Jason B City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 01/04/2017 Expires: 01/04/2027 Uls: FCC Info
Callsign: KC3IZW Class: Technician Name: Febraro, Richard City: Columbia State: MD Zipcode: 21045 Status: Active Grant Date: 04/18/2017 Expires: 04/18/2027 Uls: FCC Info
Callsign: KB3VTK Class: General Name: Frye, Richard G City: Columbia State: MD Zipcode: 21045 Status: Canceled Grant Date: 03/21/2011 Expires: 03/21/2021 Uls: FCC Info
Callsign: WA2PNJ Class: Extra Name: FIRESTONE, RICHARD D City: COLUMBIA State: MD Zipcode: 21045 Status: Canceled Grant Date: 06/13/1996 Expires: 06/13/2006 Uls: FCC Info
Callsign: AB3BQ Class: Extra Name: Firestone, Richard D City: Columbia State: MD Zipcode: 21045 Status: Canceled Grant Date: 03/16/2006 Expires: 06/13/2016 Uls: FCC Info
Callsign: KC3SGJ Class: General Name: REA, CHRISTOPHER M City: COLUMBIA State: MD Zipcode: 21045 Status: Canceled Grant Date: 06/07/2021 Expires: 06/07/2031 Uls: FCC Info
Callsign: KB3RDH Class: Technician Name: Salahuddin, K Yusuf City: Columbia State: MD Zipcode: 21045 Status: Canceled Grant Date: 04/24/2008 Expires: 04/24/2018 Uls: FCC Info
Callsign: KB3RBB Class: Technician Name: Mc Auliffe, Megan E City: Columbia State: MD Zipcode: 21045 Status: Canceled Grant Date: 04/21/2008 Expires: 04/21/2018 Uls: FCC Info
Callsign: KB3VAL Class: Technician Name: Burinsky, Steve M City: Columbia State: MD Zipcode: 21045 Status: Canceled Grant Date: 08/10/2010 Expires: 08/10/2020 Uls: FCC Info
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