N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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, WIKO4CFH HAM
✅ Available for a vanity request — free since Jun 16, 2023.
2x3 call: any licensee can request it.
No pending applications list it.
Last requested Nov 14, 2018 as choice 1: granted.
Last requested Nov 14, 2018 as choice 1: granted.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jun 16, 2023
Previous holder: Charles F Hoffman
Held KO4CFH Dec 4, 2018 → Jun 15, 2021 · first licensed Nov 13, 2018 as KN4QIE · 3 licenses · FRN 0027966126
-
- Licensee
- Charles F Hoffman
- Address
- 11422 Tanbark Dr
Reston, VA 20191
- FRN
- 0027966126
- Previous call
- KO4CFH (General)
- Last granted
- Jun 15, 2021
- Effective
- Jun 15, 2021
- Last action
- Jun 15, 2021
FCC actions (2)
- Jun 15, 2021 — Vanity call sign granted VANGRT
- Jun 15, 2021 — License issued LIISS
-
- Licensee
- Charles F Hoffman
- Address
- 11422 Tanbark Dr
Reston, VA 20191
- FRN
- 0027966126
- Previous call
- KN4QIE (General)
- Last granted
- Dec 4, 2018
- Effective
- May 28, 2021
- Last action
- Jun 15, 2021
FCC actions (6)
- Jun 15, 2021 — License canceled LICAN
- May 28, 2021 — License modified LIMOD
- Mar 11, 2019 — License modified LIMOD
- Dec 5, 2018 — Administrative update LIAUA
- Dec 4, 2018 — Vanity call sign granted VANGRT
- Dec 4, 2018 — License issued LIISS
-
- Licensee
- Charles F Haffman
- Address
- 11422 Tanbark Dr
Reston, VA 20191
- FRN
- 0027966126
- Last granted
- Nov 13, 2018
- Effective
- Nov 13, 2018
- Last action
- Dec 4, 2018
FCC actions (3)
- Dec 4, 2018 — License canceled LICAN
- Nov 13, 2018 — License issued LIISS
- Nov 13, 2018 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others requesting KO4CFH
1 application listed KO4CFH as a choice, newest first.
| Filed | Award | Applicant | Choice # | KO4CFH | Result |
|---|---|---|---|---|---|
| Nov 14, 2018 | Dec 2, 2018 | KN4QIE · Charles F Haffman · Reston, VA | 1 | Granted | Granted this call |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4CFH in the last 24 hours. They show up here within seconds of KO4CFH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.