N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 8:30 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, WIKD9ARR HAM
⏳ Not available yet — opens for vanity requests Aug 24, 2027, two years after the license was canceled (Aug 23, 2025).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Aug 16, 2025 · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record
Previous holder: Gregory S Oberfield
Held KD9ARR Mar 17, 2014 → Aug 23, 2025 · first licensed Mar 17, 2014 as KD9ARR · 3 licenses · FRN 0023453426
-
- Licensee
- Gregory S Oberfield
- Address
- 8 N Chestnut Ct
Hawthorn Woods, IL 60047
- FRN
- 0023453426
- Previous call
- N6GSO (General)
- Last granted
- Dec 9, 2025
- Effective
- Dec 11, 2025
- Last action
- Dec 11, 2025
FCC actions (3)
- Dec 11, 2025 — Administrative update LIAUA
- Dec 9, 2025 — Vanity call sign granted VANGRT
- Dec 9, 2025 — License issued LIISS
-
- Licensee
- Gregory S Oberfield
- Address
- Attn: Greg Oberfield
8 N Chestnut Ct
Hawthorn Woods, IL 60047
- FRN
- 0023453426
- Previous call
- KD9ARR (General)
- Last granted
- Aug 23, 2025
- Effective
- Aug 23, 2025
- Last action
- Dec 9, 2025
FCC actions (3)
- Dec 9, 2025 — License canceled LICAN
- Aug 23, 2025 — Vanity call sign granted VANGRT
- Aug 23, 2025 — License issued LIISS
-
- Licensee
- Gregory S Oberfield
- Address
- 8 N Chestnut Ct
Hawthorn Woods, IL 60047
- FRN
- 0023453426
- Last granted
- Jan 3, 2024
- Effective
- Jul 15, 2025
- Last action
- Aug 23, 2025
FCC actions (7)
- Aug 23, 2025 — License canceled LICAN
- Jul 15, 2025 — License modified LIMOD
- Jan 3, 2024 — License renewed LIREN
- Oct 21, 2016 — License modified LIMOD
- Oct 19, 2016 — Administrative update LIAUA
- Mar 17, 2014 — License issued LIISS
- Mar 17, 2014 — 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 KD9ARR in the last 24 hours. They show up here within seconds of KD9ARR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.