N9TPB
FCC License Search
🕒 FCC license data updated today 9:15 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 am CDT
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hams within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIAI6NP
Not currently held · 1 holder on record · available since Feb 27, 2018
Previous holder: Heindrick Yu
Held AI6NP Jan 5, 2016 → Feb 26, 2016 · first licensed Jan 5, 2016 as KK6ZSB · 3 licenses · FRN 0025176744
-
- Licensee
- Heindrick Yu
- Address
- PO Box 50104
Irvine, CA 92619
- FRN
- 0025176744
- Previous call
- AI6NP (General)
- Last granted
- Feb 10, 2026
- Effective
- Feb 10, 2026
- Last action
- Feb 10, 2026
FCC actions (4)
- Feb 10, 2026 — License renewed LIREN
- Aug 7, 2025 — FCC action LIAUA
- Feb 26, 2016 — Vanity call sign granted VANGRT
- Feb 26, 2016 — License issued LIISS
-
- Licensee
- Heindrick Yu
- Address
- PO Box 50104
Irvine, CA 92619
- FRN
- 0025176744
- Previous call
- KK6ZSB (General)
- Last granted
- Jan 5, 2016
- Effective
- Feb 8, 2016
- Last action
- Feb 26, 2016
FCC actions (3)
- Feb 26, 2016 — License canceled LICAN
- Feb 8, 2016 — Systematic call sign granted SYSGRT
- Feb 8, 2016 — License issued LIISS
-
- Licensee
- Heindrick Yu
- Address
- PO Box 50104
Irvine, CA 92619
- FRN
- 0025176744
- Last granted
- Jan 5, 2016
- Effective
- Feb 8, 2016
- Last action
- Feb 8, 2016
FCC actions (6)
- Feb 8, 2016 — License canceled LICAN
- Jan 16, 2016 — FCC action LIAUA
- Jan 15, 2016 — License modified LIMOD
- Jan 12, 2016 — FCC action LIAUA
- Jan 5, 2016 — License issued LIISS
- Jan 5, 2016 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.