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, WIAC1OF HAM
✅ Available for a vanity request — free since Feb 1, 2025.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Feb 1, 2025
Previous holder: GRAHAM S CHRISTENSEN
Held AC1OF Sep 22, 2017 → Jan 31, 2023 · first licensed Apr 12, 2007 as KI4VCD · 3 licenses · FRN 0016350332
-
- Licensee
- GRAHAM S CHRISTENSEN
- Address
- 89 Leroi Drive
PITTSFIELD, MA 01201
- FRN
- 0016350332
- Previous call
- AC1OF (General)
- Last granted
- Jan 31, 2023
- Effective
- Jan 31, 2023
- Last action
- Jan 31, 2023
FCC actions (2)
- Jan 31, 2023 — Vanity call sign granted VANGRT
- Jan 31, 2023 — License issued LIISS
-
- Licensee
- GRAHAM S CHRISTENSEN
- Address
- 89 Leroi Drive
PITTSFIELD, MA 01201
- FRN
- 0016350332
- Previous call
- KI4VCD (General)
- Last granted
- Sep 22, 2017
- Effective
- Jan 9, 2023
- Last action
- Jan 31, 2023
FCC actions (3)
- Jan 31, 2023 — License canceled LICAN
- Jan 9, 2023 — Systematic call sign granted SYSGRT
- Jan 9, 2023 — License issued LIISS
-
- Licensee
- GRAHAM S CHRISTENSEN
- Address
- 89 Leroi Drive
PITTSFIELD, MA 01201
- FRN
- 0016350332
- Last granted
- Sep 22, 2017
- Effective
- Jan 9, 2023
- Last action
- Jan 9, 2023
FCC actions (5)
- Jan 9, 2023 — License canceled LICAN
- Jan 3, 2023 — License modified LIMOD
- Sep 22, 2017 — License renewed LIREN
- Apr 12, 2007 — License issued LIISS
- Apr 12, 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.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AC1OF in the last 24 hours. They show up here within seconds of AC1OF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.