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
KN4TSC
Not currently held
· 1 holder on record
· available since Oct 18, 2025
Previous holder: Kyle J Sims
Held KN4TSC Apr 3, 2019 → Oct 17, 2023
· first licensed Apr 3, 2019 as KN4TSC
· 2 licenses · FRN 0028343853
K4BLU
Active
Technician · vanity
Oct 17, 2023 → expires Oct 17, 2033
Licensee Kyle J Sims
Address 3319 Jaffa Drive SARASOTA, FL 34239
27.3043, -82.5173 (street) · Grid
EL87rh · CQ 5 · ITU 8 ·
map ↗
FRN 0028343853
Previous call KN4TSC
Last granted Oct 17, 2023
Effective Oct 17, 2023
Last action Oct 17, 2023
FCC actions (2)
Oct 17, 2023 — Vanity call sign granted VANGRT Oct 17, 2023 — License issued LIISS
KN4TSC
Canceled
Technician
Apr 3, 2019 → Oct 17, 2023 (canceled)
Licensee Kyle J Sims
Address 3319 Jaffa Drive SARASOTA, FL 34239
27.3043, -82.5173 (street) · Grid
EL87rh · CQ 5 · ITU 8 ·
map ↗
FRN 0028343853
Last granted Apr 3, 2019
Effective Apr 21, 2021
Last action Oct 17, 2023
FCC actions (4)
Oct 17, 2023 — License canceled LICAN Apr 21, 2021 — FCC action LIAUA Apr 3, 2019 — License issued LIISS Apr 3, 2019 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Sep 27, 2026 · 23 snapshots · as KN4TSC
Kyle J Sims
3319 Jaffa Drive, SARASOTA, FL 34239
27.3043, -82.5173 (street) · Grid
EL87rh · CQ 5 · ITU 8 ·
map ↗
Seen May 6, 2019 · 1 snapshot · as KN4TSC
Kyle J Sims
5537 Fairfax Dr, Arlington, VA 22205
38.8834, -77.1395 (ZIP center) · Grid
FM18kv · CQ 5 · ITU 8 ·
map ↗
Data: FCC Universal Licensing System, amateur service · refreshed nightly
n9tpb.com · 73 de N9TPB