N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

Application 0004339363

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJul 30, 2010
Last actionAug 17, 2010
Call signKJ4MST
ApplicantCharles P Mark Sr · FRN 0018863928
Address as filed1435 Carowinds Cir, Maryville, TN 37803
Requested callsKZ4ZZT, NZ4ZZT, WZ4ZZT, KM4ZZT, KJ4ZZT

From the FCC Universal Licensing System application files, updated every morning. Search the FCC's own records →