N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKJ6KMA HAM
✅ Available for a vanity request — free since Jul 21, 2012.
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 Jul 21, 2012
Previous holder: John E Underwood
Held KJ6KMA Apr 9, 2010 → Jul 20, 2010 · first licensed Mar 15, 2010 as KJ6GCO · 3 licenses · FRN 0019656081
-
- Licensee
- John E Underwood
- Address
- 1017 Jacobs St
Marysville, CA 95901
- FRN
- 0019656081
- Previous call
- KJ6KMA (Technician)
- Last granted
- May 12, 2020
- Effective
- May 12, 2020
- Last action
- May 12, 2020
FCC actions (4)
- May 12, 2020 — License renewed LIREN
- May 20, 2011 — License modified LIMOD
- Jul 20, 2010 — Vanity call sign granted VANGRT
- Jul 20, 2010 — License issued LIISS
-
- Licensee
- John E Underwood
- Address
- 1017 Jacobs St
Marysville, CA 95901
- FRN
- 0019656081
- Previous call
- KJ6GCO
- Last granted
- Apr 9, 2010
- Effective
- Apr 9, 2010
- Last action
- Jul 20, 2010
FCC actions (3)
- Jul 20, 2010 — License canceled LICAN
- Apr 9, 2010 — Vanity call sign granted VANGRT
- Apr 9, 2010 — License issued LIISS
-
- Licensee
- John E Underwood
- Address
- 1017 Jacobs St
Marysville, CA 95901
- FRN
- 0019656081
- Last granted
- Mar 15, 2010
- Effective
- Mar 15, 2010
- Last action
- Apr 9, 2010
FCC actions (3)
- Apr 9, 2010 — License canceled LICAN
- Mar 15, 2010 — License issued LIISS
- Mar 15, 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 May 27, 2010 → Oct 4, 2026 · 140 snapshots · as KJ6GCO
John E Underwood
1017 Jacobs St, Marysville, CA 95901
Others requesting KJ6KMA
3 applications listed KJ6KMA as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Sep 13, 2023 | Oct 1, 2023 | KO6BEP · KAMA J ALEXANDER · RESCUE, CA | 2 | Granted |
| Apr 6, 2010 | Apr 24, 2010 | KJ6GCO · John E Underwood · Marysville, CA | 12 | Dismissed |
| Mar 22, 2010 | Apr 9, 2010 | KJ6GCO · John E Underwood · Marysville, CA | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ6KMA in the last 24 hours. They show up here within seconds of KJ6KMA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.