N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIKI4YST HAM
✅ Available for a vanity request — free since Feb 16, 2024.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Feb 16, 2024
Previous holder: Samuel B Roberts
Held KI4YST Aug 16, 2007 → Feb 15, 2022 · first licensed Aug 16, 2007 as KI4YST · 2 licenses · FRN 0016822272
-
- Licensee
- Samuel B Roberts
- Address
- 2312 LAZY RIVER DR
CHARLESTON, SC 29414
- FRN
- 0016822272
- Previous call
- KI4YST (General)
- Last granted
- Feb 15, 2022
- Effective
- Feb 15, 2022
- Last action
- Feb 15, 2022
FCC actions (2)
- Feb 15, 2022 — Vanity call sign granted VANGRT
- Feb 15, 2022 — License issued LIISS
-
- Licensee
- Samuel B Roberts
- Address
- 2312 LAZY RIVER DR
CHARLESTON, SC 29414
- FRN
- 0016822272
- Last granted
- May 18, 2017
- Effective
- Jan 18, 2022
- Last action
- Feb 15, 2022
FCC actions (6)
- Feb 15, 2022 — License canceled LICAN
- Jan 18, 2022 — License modified LIMOD
- Dec 13, 2021 — License modified LIMOD
- May 18, 2017 — License renewed LIREN
- Aug 16, 2007 — License issued LIISS
- Aug 16, 2007 — 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 May 27, 2010 → Sep 27, 2026 · 58 snapshots · as KI4YST
Samuel B Roberts
2312 Lazy River Dr, Charleston, SC 29414
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4YST in the last 24 hours. They show up here within seconds of KI4YST beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.