N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 11, 2026) · next update today 9:45 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)

MARK L WINTERS

FRN 0001908722 · first licensed Jun 7, 2000 as K6ZTW · 1 license on record

📝 FCC Applications (7)

ReceivedFile numberServicePurposeStatusCall
May 4, 20260012020885 HAMAdministrative updateGranted K6ZTW
Mar 30, 20260011966380 HAMRenewal + modificationGranted K6ZTW
Apr 7, 20160007221171 HAMRenewalGranted K6ZTW
Jul 5, 20060002671596 HAMAdministrative updateGranted K6ZTW
Apr 10, 20060002565251 HAMRenewalGranted K6ZTW
Apr 11, 20050002120448 HAMAdministrative updateGranted K6ZTW
Jun 6, 20000000157436 HAMModificationGranted K6ZTW

Complete Licensing History

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.