K7AQ (since 1987)
Retrieving current licensees in ZIP code

20859

Census 2020 data
ZIP code data
Field NameValue
CityPotomac, MD
Zip Location39°08'38.4"N 77°12'27.4"W
Zip Land Sq Mi
Zip Water Sq Mi
Zip MaidenheadFM19jd
3 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
W3BBC MC ELWEE, CHARLES W IE2026-04-042036-06-13
KB3MEE Ping, Jennie IT2025-03-272035-04-18
AC3AG Singam, Caitlyn IE2017-01-252027-01-25