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, WIN4CJA HAM
✅ Available for a vanity request — free since Feb 10, 2025.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 Feb 10, 2025
Previous holder: Carter J Ambrister
Held N4CJA Feb 1, 2003 → Feb 9, 2023 · first licensed Jan 6, 2003 as KG4WRV · 2 licenses · FRN 0008206120
-
- Licensee
- Carter J Ambrister
- Address
- 9246 Asheville Hwy
Knoxville, TN 37924
- FRN
- 0008206120
- Previous call
- KG4WRV
- Last granted
- Feb 9, 2013
- Effective
- Feb 9, 2013
- Last action
- Feb 11, 2025
FCC actions (4)
- Feb 11, 2025 — License expired LIEXP
- Feb 9, 2013 — License renewed LIREN
- Feb 1, 2003 — Vanity call sign granted VANGRT
- Feb 1, 2003 — License issued LIISS
-
- Licensee
- Carter J Ambrister
- Address
- 9246 Asheville Hwy
Knoxville, TN 37924
- FRN
- 0008206120
- Last granted
- Jan 6, 2003
- Effective
- Jan 6, 2003
- Last action
- Feb 1, 2003
FCC actions (2)
- Feb 1, 2003 — License canceled LICAN
- Jan 6, 2003 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as KG4WRV
Carter J Ambrister
9246 Asheville Hwy, Knoxville, TN 37924
Others requesting N4CJA
3 applications listed N4CJA as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jan 14, 2003 | Feb 1, 2003 | KG4WRV · Carter J Ambrister · Knoxville, TN | 1 | Granted |
| Dec 15, 1999 | Jan 2, 2000 | KD4JFP · JOSEPH C COLLINS JR · PERRY, SC | 10 | Granted |
| Dec 2, 1999 | Dec 20, 1999 | JOSEPH C COLLINS JR · PERRY, SC | 10 | Dismissed |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N4CJA in the last 24 hours. They show up here within seconds of N4CJA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.