N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WIW0RKF HAM
⏳ Not available yet — opens for vanity requests Dec 17, 2027, two years after the license was canceled (Dec 16, 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 · 2 holders on record
Previous holder: RONALD K FOSTER
Held W0RKF Oct 21, 2022 → Dec 16, 2025 · first licensed Sep 10, 2001 as KC6JNN · 3 licenses · FRN 0005482633
-
📦 Moved: Tujunga, CA → Pacoima, CA
- Licensee
- RONALD K FOSTER
- Address
- Attn: General delivery Ronald foster
PO Box 91331
13507 van nuys blvd
Pacoima, CA 91331
- FRN
- 0005482633
- Previous call
- W0RKF (General)
- Last granted
- Dec 16, 2025
- Effective
- Jul 24, 2026
- Last action
- Jul 24, 2026
FCC actions (4)
- Jul 24, 2026 — Administrative update LIAUA
- Mar 21, 2026 — Administrative update LIAUA
- Dec 16, 2025 — Vanity call sign granted VANGRT
- Dec 16, 2025 — License issued LIISS
-
- Licensee
- RONALD K FOSTER
- Address
- 10050 MOUNTAIR AVE APT 35
TUJUNGA, CA 91042
- FRN
- 0005482633
- Previous call
- KC6JNN (General)
- Last granted
- Oct 21, 2022
- Effective
- Nov 15, 2022
- Last action
- Dec 16, 2025
FCC actions (4)
- Dec 16, 2025 — License canceled LICAN
- Nov 15, 2022 — License modified LIMOD
- Oct 21, 2022 — Vanity call sign granted VANGRT
- Oct 21, 2022 — License issued LIISS
-
- Licensee
- RONALD K FOSTER
- Address
- 10050 MOUNTAIR AVE APT 35
TUJUNGA, CA 91042
- FRN
- 0005482633
- Last granted
- Jul 20, 2021
- Effective
- Jul 20, 2021
- Last action
- Oct 21, 2022
FCC actions (6)
- Oct 21, 2022 — License canceled LICAN
- Jul 20, 2021 — License renewed LIREN
- Nov 29, 2012 — License modified LIMOD
- May 23, 2011 — License renewed LIREN
- Sep 10, 2001 — License renewed LIREN
- Sep 10, 2001 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2026 · 1 snapshot · as AA0IN
RONALD K FOSTER
Attn: General delivery Ronald foster
PO Box 91331
13507 van nuys blvd, Pacoima, CA 91331 - Seen Apr 16, 2022 → Sep 27, 2026 · 23 snapshots · as KC6JNN
RONALD K FOSTER
10050 MOUNTAIR AVE APT 35, TUJUNGA, CA 91042 - Seen Oct 17, 2011 → May 6, 2019 · 33 snapshots · as KC6JNN
RONALD K FOSTER
PO Box 280
LAKE HUGHES, CA 93532 - Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as KC6JNN
RONALD K FOSTER
11000 ART ST, SUN VALLEY, CA 91352
Previous holder: FRED A KRABBE
Held W0RKF Mar 9, 1995 → Mar 9, 2005 · first licensed Mar 9, 1995 as W0RKF · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- FRED A KRABBE
- Address
- 105 CARRIAGE CT
EAST PEORIA, IL 61611-4320
- Last granted
- Mar 9, 1995
- Effective
- Mar 9, 1995
- Last action
- Mar 10, 2007
FCC actions (1)
- Mar 10, 2007 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as W0RKF
FRED A KRABBE
105 CARRIAGE CT, EAST PEORIA, IL 61611-4320
Others requesting W0RKF
2 applications listed W0RKF as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Oct 3, 2022 | Oct 21, 2022 | KC6JNN · RONALD K FOSTER · TUJUNGA, CA | 1 | Granted |
| Apr 19, 2010 | May 7, 2010 | KF7JCE · ROBERT K FORCE · SANDY, UT | 2 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W0RKF in the last 24 hours. They show up here within seconds of W0RKF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.