N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 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, WIKF7NJB HAM
✅ Available for a vanity request — free since May 13, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since May 13, 2014
Previous holder: Robert L Duffin
Held KF7NJB Dec 28, 2010 → May 12, 2012 · first licensed Dec 28, 2010 as KF7NJB · 2 licenses · FRN 0020470365
-
- Licensee
- Robert L Duffin
- Address
- 3705 E Dover St
Mesa, AZ 85205
- FRN
- 0020470365
- Previous call
- KF7NJB (General)
- Last granted
- Feb 23, 2022
- Effective
- Feb 23, 2022
- Last action
- Feb 23, 2022
FCC actions (4)
- Feb 23, 2022 — License renewed LIREN
- May 30, 2012 — License modified LIMOD
- May 12, 2012 — Vanity call sign granted VANGRT
- May 12, 2012 — License issued LIISS
-
- Licensee
- Robert L Duffin
- Address
- 3705 E Dover St
Mesa, AZ 85205
- FRN
- 0020470365
- Last granted
- Dec 28, 2010
- Effective
- Jun 24, 2011
- Last action
- May 12, 2012
FCC actions (4)
- May 12, 2012 — License canceled LICAN
- Jun 24, 2011 — License modified LIMOD
- Dec 28, 2010 — License issued LIISS
- Dec 28, 2010 — 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 Oct 17, 2011 → Oct 4, 2026 · 90 snapshots · as KF7NJB
Robert L Duffin
3705 E Dover St, Mesa, AZ 85205
Others requesting KF7NJB
1 application listed KF7NJB as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| May 13, 2016 | May 31, 2016 | KI7DVS · Neris J Biciunas · Forks, WA | 5 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF7NJB in the last 24 hours. They show up here within seconds of KF7NJB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.