N9TPB FCC License Search
🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 0011945934

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedMar 13, 2026
Last actionMar 31, 2026
Call signKR4JSR
ApplicantChristopher Sylvester · FRN 0037929130
Address as filed119 Prairie Dr, Louisville, KY 40229
Requested callsW3CMS, W3SLY, K2CMS, K8CMS, N7CMS, N8CMS, K3CMS, K1SLY, K2SLY

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