N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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)

Application 0007743155

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedApr 18, 2017
Last actionMay 6, 2017
Call signKC3IFR
ApplicantAlan D Zimmerman · FRN 0017578139
Address as filed9732 Treyburn Ct, Ellicott City, MD 21042
Requested callsNC3O, KD3U, KM4ND, W3ADZ, K3ADZ

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