K7AQ (since 1987)
Retrieving current licensees in ZIP code

21704

Census 2020 data
ZIP code data
Field NameValue
CityFrederick, MD
Zip Location39°21'17.6"N 77°22'33.2"W
Zip Land Sq Mi26.213
Zip Water Sq Mi0.155
Zip MaidenheadFM19hi
County data
Field NameValue
CountyFrederick County, MD
County Location39.4702, -77.3976
County Land Sq Mi660.6
County Water Sq Mi6.8
County MaidenheadFM19hl
47 records listed
Navigation:
  • A Callsign opens its license & application history; an Entity Name opens the licensee’s FRN history.
  • A Grant Date opens that day’s processing.
Notes:
  • Only currently active licenses are listed, ordered by Entity Name.
  • Callsigns assigned as vanity callsigns are bolded.
CallsignEntity NameApplicant
Type
Licensee
Class
Grant DateExpire Date
N3BGL BAUMLER, ROBERT K IG2016-01-052026-03-14
WA3WBN CHECK JR, WILLIAM S IE2025-08-132035-08-13
KD2SIN Cline, David R IE2019-07-032029-07-03
KB3MBA Eanes, Leah M IG2025-02-082035-03-21
W4BFX FRENZEL, BRYAN IE2020-09-292030-09-29
N4XHC GOSSARD, CRAIG C IG2020-05-292030-08-12
AC3OS Groff, Alfred C IE2018-05-212028-08-14
KD3BBD Hauerstein, Joseph B IT2025-04-122035-04-12
WB3BPO ISAACS, ARTHUR H IG2026-05-092036-08-06
KE3YP JOHANSEN, HENRIK IE2017-07-182027-09-26
N3NYU Johansen, Sandra K IT2024-11-272034-12-18
KD3CEO Kellogg, Eirik T IT2025-12-022035-12-02
KD3AFH Kendall, James IT2024-11-222034-11-22
KC3KUH Kuhn, Craig S IT2017-02-102027-02-10
KD6ABI LANCE, KENNETH O IT2023-04-122033-04-12
KN4ELI Lakie, James J IT2017-07-102027-07-10
KC3UUY Linberg, Steven C IT2022-09-202032-09-20
WB8BPU MARTIN, DEAN A IG2026-05-022036-06-05
W3AG MATT JR, JOSEPH R IE2016-08-122026-11-04
KD9LST MCCORMICK, BETHANY A IG2018-09-202028-09-20
AA3SR MIHALOV, JEREMY J IE2022-04-052032-06-02
K0TWM Mathews IV, Theodore W IG2019-08-022029-08-02
KB3TCC McEntire, Brian S IG2019-10-032029-10-03
WY3TI Norman, Alex B IE2023-02-222033-02-22
KE7SFK Potluri, Murali IG2018-02-272028-03-10
AB3RW ROZELLE, BRIAN E IE2023-03-032033-03-04
N3YPL Rao, Carson R IG2024-08-062034-08-06
KC3WDL Red Cross National Capital Greater Chesapeake Amateur Radio Club B2023-05-182033-05-18
KC3WDM Red Cross National Capital Greater Chesapeake Amateur Radio Club B2023-05-182033-05-18
KC3WDN Red Cross National Capital Greater Chesapeake Amateur Radio Club B2023-05-182033-05-18
KC3WDO Red Cross National Capital Greater Chesapeake Amateur Radio Club B2023-05-182033-05-18
K9GMY Rohloff, Michael E IG2023-10-282033-10-28
N6QXQ Rudawitz, David A IT2017-04-242027-07-16
K5APR Ruesing V, Anton P IT2025-05-242035-05-24
KC3HPF Rypka, Kathryn E IT2016-08-232026-08-23
N3TWV STOCKMAN, MICHAEL S IG2025-01-112035-03-10
AE3T Sherer, Howard M IE2016-11-152027-02-10
KB9QFQ Sun, Sarah A IT2017-11-302027-11-30
KC3SAG TIMPANE, LIAM IT2021-05-032031-05-03
KC3BT TUCK JR, OVERTON M IA2016-12-072027-02-03
N3JLT Temple, Jason IG2020-04-092030-06-19
KD3CYW Tran, Thanh H IG2026-04-032036-04-03
KC3DYJ Van Lehn, Richard G IT2014-11-262024-11-26
KC3DPA Van Lehn, Sethany A IT2024-11-142034-10-06
KC3ZNH Warburton, Thomas D IT2024-07-262034-07-26
W5CBS YAROS, RONALD IG2021-07-202031-07-20
K0KOC Zyrianov, Sergej IE2018-05-112028-08-08