N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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, WIW4SDC
⏳ Not available yet — opens for vanity requests Feb 21, 2028, two years after the license was canceled (Feb 20, 2026).
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 2 holders on record
Previous holder: Stephen D Cronin
Held W4SDC Jan 27, 2015 → Feb 20, 2026 · first licensed Dec 15, 2014 as KM4GNG · 3 licenses · FRN 0022917124
-
- Licensee
- Stephen D Cronin
- Address
- 4001W OB GRONER ROAD APT3204
Sherman, TX 75092
- FRN
- 0022917124
- Previous call
- W4SDC (Technician)
- Last granted
- Feb 20, 2026
- Effective
- Jul 21, 2026
- Last action
- Jul 21, 2026
FCC actions (3)
- Jul 21, 2026 — FCC action LIAUA
- Feb 20, 2026 — Vanity call sign granted VANGRT
- Feb 20, 2026 — License issued LIISS
-
📦 Moved: Clermont, FL → Sherman, TX
- Licensee
- Stephen D Cronin
- Address
- 1305 S FM 1417 APT 1114
Sherman, TX 75092
- FRN
- 0022917124
- Previous call
- KM4GNG (Technician)
- Last granted
- Nov 13, 2024
- Effective
- Nov 13, 2024
- Last action
- Feb 20, 2026
FCC actions (9)
- Feb 20, 2026 — License canceled LICAN
- Nov 13, 2024 — License renewed LIREN
- Aug 11, 2023 — FCC action LIAUA
- Aug 11, 2023 — FCC action LIAUA
- Apr 22, 2021 — FCC action LIAUA
- Apr 22, 2021 — FCC action LIAUA
- Dec 12, 2016 — License modified LIMOD
- Jan 27, 2015 — Vanity call sign granted VANGRT
- Jan 27, 2015 — License issued LIISS
-
- Licensee
- Stephen D Cronin
- Address
- 15117 Greater Groves Blvd
Clermont, FL 34714
- FRN
- 0022917124
- Last granted
- Dec 15, 2014
- Effective
- Dec 15, 2014
- Last action
- Jan 27, 2015
FCC actions (3)
- Jan 27, 2015 — License canceled LICAN
- Dec 15, 2014 — License issued LIISS
- Dec 15, 2014 — 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 Sep 27, 2026 · 1 snapshot · as K5ACD
Stephen D Cronin
4001W OB GRONER ROAD APT3204, Sherman, TX 75092 - Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as W4SDC
Stephen D Cronin
1305 S FM 1417 APT 1114, Sherman, TX 75092 - Seen Mar 28, 2015 → Sep 27, 2026 · 58 snapshots · as KM4GNG
Stephen D Cronin
15117 Greater Groves Blvd, Clermont, FL 34714 - Seen Apr 16, 2022 · 1 snapshot · as W4SDC
Stephen D Cronin
4105 South East 99th Lane, Belleview, FL 34420
Previous holder: ALTON L WEST
Held W4SDC Jan 19, 2000 → Feb 6, 2010 · first licensed Jan 19, 2000 as W4SDC · 1 license · FRN 0003431228
-
- Licensee
- ALTON L WEST
- Address
- 9229 EL PASO DR
LAKE WORTH WEST, FL 33467
- FRN
- 0003431228
- Last granted
- Jan 19, 2000
- Effective
- Jan 19, 2000
- Last action
- Feb 7, 2012
FCC actions (2)
- Feb 7, 2012 — License expired LIEXP
- Jan 19, 2000 — License renewed LIREN
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 W4SDC
ALTON L WEST
9229 EL PASO DR, LAKE WORTH WEST, FL 33467
Others requesting W4SDC
2 applications listed W4SDC as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jan 7, 2015 | Jan 25, 2015 | KM4GNG · Stephen D Cronin · Clermont, FL | 1 | Granted |
| Oct 24, 2013 | Nov 11, 2013 | KK4UNU · Billy R Atkinson · Chesapeake, VA | 19 | Granted |