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
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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, WIAC1GJ
✅ Available for a vanity request — free since Dec 5, 2020.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Dec 5, 2020
Previous holder: Konstantinos Hennighausen
Held AC1GJ Oct 17, 2018 → Dec 4, 2018 · first licensed Oct 17, 2018 as KC1KJU · 4 licenses · FRN 0027891332
-
- Licensee
- Konstantinos Hennighausen
- Address
- 245 The Valley Rd
Concord, MA 01742-4924
- FRN
- 0027891332
- Previous call
- KO5TI (General)
- Last granted
- Feb 23, 2021
- Effective
- Feb 23, 2021
- Last action
- Feb 23, 2021
FCC actions (2)
- Feb 23, 2021 — Vanity call sign granted VANGRT
- Feb 23, 2021 — License issued LIISS
-
- Licensee
- Konstantinos Hennighausen
- Address
- 245 The Valley Rd
Concord, MA 01742-4924
- FRN
- 0027891332
- Previous call
- AC1GJ (General)
- Last granted
- Dec 4, 2018
- Effective
- Dec 4, 2018
- Last action
- Feb 23, 2021
FCC actions (3)
- Feb 23, 2021 — License canceled LICAN
- Dec 4, 2018 — Vanity call sign granted VANGRT
- Dec 4, 2018 — License issued LIISS
-
- Licensee
- Konstantinos Hennighausen
- Address
- 245 The Valley Rd
Concord, MA 01742-4924
- FRN
- 0027891332
- Previous call
- KC1KJU (General)
- Last granted
- Oct 17, 2018
- Effective
- Nov 13, 2018
- Last action
- Dec 4, 2018
FCC actions (3)
- Dec 4, 2018 — License canceled LICAN
- Nov 13, 2018 — Systematic call sign granted SYSGRT
- Nov 13, 2018 — License issued LIISS
-
- Licensee
- Konstantinos Hennighausen
- Address
- 245 The Valley Rd
Concord, MA 01742-4924
- FRN
- 0027891332
- Last granted
- Oct 17, 2018
- Effective
- Nov 13, 2018
- Last action
- Nov 13, 2018
FCC actions (3)
- Nov 13, 2018 — License canceled LICAN
- Oct 17, 2018 — License issued LIISS
- Oct 17, 2018 — 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 Jan 22, 2019 → Sep 27, 2026 · 54 snapshots · as KC1KJU
Konstantinos Hennighausen
245 The Valley Rd, Concord, MA 01742-4924
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AC1GJ in the last 24 hours. They show up here within seconds of AC1GJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.