N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 12, 2026) · next update today 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 0011774179

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedNov 17, 2025
Last actionDec 9, 2025
Call signAC0HT
ApplicantDonald E Gritzmacher · FRN 0016116600
Address as filed13056 Birch Dr, Thornton, CO 80241
Requested callsK0LL, K1QL, K2QF, K2UH, K2YI, K3OU

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