N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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, WIK3CFI HAM
✅ Available for a vanity request — free since May 31, 2010.
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 May 31, 2010
Previous holder: Michael L Donahue
Held K3CFI Feb 5, 2003 → May 30, 2008 · first licensed Nov 19, 2001 as KB3HGU · 3 licenses · FRN 0005203757
-
- Licensee
- Michael L Donahue
- Address
- 546 Anderson Ave
Rockville, MD 20850
- FRN
- 0005203757
- Previous call
- K3CFI (General)
- Last granted
- Mar 7, 2018
- Effective
- Mar 7, 2018
- Last action
- Mar 7, 2018
FCC actions (3)
- Mar 7, 2018 — License renewed LIREN
- May 30, 2008 — Vanity call sign granted VANGRT
- May 30, 2008 — License issued LIISS
-
📦 Moved: Kensington, MD → Rockville, MD
- Licensee
- Michael L Donahue
- Address
- 546 Anderson Ave
Rockville, MD 20850
- FRN
- 0005203757
- Previous call
- KB3HGU (General)
- Last granted
- Feb 5, 2003
- Effective
- Mar 19, 2007
- Last action
- May 30, 2008
FCC actions (5)
- May 30, 2008 — License canceled LICAN
- Mar 19, 2007 — License modified LIMOD
- Feb 26, 2007 — License modified LIMOD
- Feb 5, 2003 — Vanity call sign granted VANGRT
- Feb 5, 2003 — License issued LIISS
-
- Licensee
- Michael L Donahue
- Address
- PO Box 2835
Kensington, MD 20891
- FRN
- 0005203757
- Last granted
- Nov 19, 2001
- Effective
- Nov 19, 2001
- Last action
- Feb 5, 2003
FCC actions (2)
- Feb 5, 2003 — License canceled LICAN
- Nov 19, 2001 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen May 27, 2010 → Sep 27, 2026 · 92 snapshots · as K3CFI
Michael L Donahue
546 Anderson Ave, Rockville, MD 20850 - Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB3HGU
Michael L Donahue
PO Box 2835
Kensington, MD 20891 - Seen Nov 7, 2004 · 1 snapshot · as K3CFI
Michael L Donahue
546 Anderson Avenue, Rockville, MD 20850
Others requesting K3CFI
3 applications listed K3CFI as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jul 27, 2026 | Aug 14, 2026 | KE2GBD · Andrew Brofman · Vero Beach, FL | 2 | Granted |
| Dec 31, 2024 | Jan 18, 2025 | KQ4TJS · Aureliano Basso · Midlothian, VA | 12 | Granted |
| Jan 17, 2003 | Feb 4, 2003 | KB3HGU · Michael L Donahue · Rockville, MD | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K3CFI in the last 24 hours. They show up here within seconds of K3CFI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.