N9TPB
FCC License Search
🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KD4NJU HAM
Amateur Extra class
licensed since 1992 (34 yrs)
Hilton Head Island, SC
Grid EM92pe
Active on 1 net
48 repeaters within 50 mi
🔒 Not available — currently licensed, through Apr 21, 2032. If it isn't renewed, it opens for vanity requests Apr 22, 2034.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by Stanley C Marsden Jr · 1 holder on record
🗓 Active on 1 net · last heard Oct 5, 2026
Current holder: Stanley C Marsden Jr
Held KD4NJU Apr 21, 1992 → present · first licensed Apr 21, 1992 as KD4NJU · 1 license · FRN 0006741078
-
- Licensee
- Stanley C Marsden Jr
- Address
- 13 Sand Dollar Rd
Hilton Head Island, SC 29928
- FRN
- 0006741078
- Last granted
- May 14, 2022
- Effective
- May 14, 2022
- Last action
- May 14, 2022
FCC actions (6)
- May 14, 2022 — License renewed LIREN
- Feb 8, 2012 — License renewed LIREN
- Dec 21, 2005 — License modified LIMOD
- Apr 5, 2005 — License modified LIMOD
- Mar 19, 2002 — License renewed LIREN
- Mar 19, 2002 — FCC action LITIN
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Sep 9, 1993 → Apr 7, 1999 · 11 discs
KD4NJU · Technician · issued Apr 21, 1992, expires Apr 21, 2002
STANLEY C MARSDEN JR
1889 WALKER AVE, COLLEGE PARK, GA 30337
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 · 48 snapshots · as KD4NJU
Stanley C Marsden Jr
13 Sand Dollar Rd, Hilton Head Island, SC 29928
Earlier Holders
KD4NJU in the 1993–2003 Callbooks
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Apr 27, 2002 → Apr 17, 2003 · 3 discs
KD4NJU · Technician · issued Mar 19, 2002, expires Apr 21, 2012
STANLEY C MARSDEN; JR
13 SAND DOLLAR RD, HILTON HEAD ISLAND, SC 29928
KD4NJU in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
- 1997 · 1 edition
KD4NJU · class T
Stanley C Marsden J~ 1889 Walker Ave
Coliege Park, GA 30337
1997 p.781 - 1994 · 1 edition
KD4NJU · class T
Stanley C Marsden J R
1889 Walker Ave, College Park, GA 30337
Winter 1994 p.682 - 1994 · 1 edition
KD4NJU · class T
Ralph D Kelly
12880 Stratford Dr, Laurinburg, NC 28352
1994 p.681 - 1993 · 1 edition
KD4NJU · class T
Stanley Cmarsden Jr
1889 Walker Ave, College Park Ga Jojj7
Winter 1993 p.650
Nets
| Net | When | Frequency | Role | Times | Last |
|---|---|---|---|---|---|
| SCSSB TRAFFIC NET | Mon 6:30 PM · Mon 6:45 PM ET | 3.915 | Checked in | 3 | 2026-10-05 |
From nets logged with NetLogger since the start of collection.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KD4NJU in the last 24 hours. They show up here within seconds of KD4NJU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 Miles
48 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →
● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page
● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)
| Miles | Call | Name | Output | Offset | Tone | Mode | Networks | Activity | Location |
|---|---|---|---|---|---|---|---|---|---|
| 3.0 | N4MSE | Hilton Head Isla N4MSE BM |
145.3500 | -0.6 | CC1 | DMR | BrandMeister 311664 | — | Hilton Head Island, SC |
| 3.0 | W4HHI | Hilton Head Isla W4HHI NC-PRN |
442.0375 | +5 | CC1 | DMR | NC-PRN | — | Hilton Head Island, SC |
| 3.8 | W4IAR | Hilton Head Isla W4IAR |
145.3100 | -0.6 | TONE 100.0 | FM (analog) | — | Hilton Head Island, SC | |
| 3.8 | W4IAR | Hilton Head Isla W4IAR |
147.2400 | +0.6 | TONE 100.0 | FM (analog) | — | Hilton Head Island, SC | |
| 3.8 | KM4PRN | Hilton Head Isla KM4PRN |
442.0375 | +5 | CC0 | DMR | — | Hilton Head Island, SC | |
| 3.8 | W4IAR | Hilton Head Isla W4IAR |
444.3500 | +5 | TONE 123.0 | FM (analog) | — | Hilton Head Island, SC | |
| 3.8 | W4IAR | Hilton Head Isla W4IAR |
147.3750 | +0.6 | none | D-STAR | — | Hilton Head Island, SC | |
| 9.9 | N2DAN | Bluffton N2DAN BM |
441.5000 | in 445.5000 | CC1 | DMR | BrandMeister 314947901 | — | Bluffton, SC, SC |
| 10.3 | W4IAR | Bluffton W4IAR AllStar |
442.6750 | +5 | TONE 100.0 | FM (analog) | AllStar 50078 EchoLink 341407 | — | Bluffton, SC |
| 10.3 | KM4PRN | Bluffton KM4PRN |
444.7375 | +5 | CC1 | DMR | — | Bluffton, SC | |
| 10.3 | N0XLP | Bluffton L0C4T0R N0XLP BM |
446.2000 | -5 | CC1 | DMR | BrandMeister 316514619 | — | Bluffton, L0C4T0R, SC |
| 12.4 | KQ4TAY | Port Royal KQ4TAY BM |
441.5000 | in 445.5000 | CC1 | DMR | BrandMeister 3208856 | — | Port Royal, SC |
| 13.3 | KQ4LDQ | Bluffton KQ4LDQ BM |
439.2000 | in 433.2000 | CC1 | DMR | BrandMeister 320258601 | — | Bluffton, SC |
| 13.5 | W4BFT | Beaufort W4BFT AllStar |
145.1300 | -0.6 | TSQL 88.5 | FM (analog) | AllStar 65545 EchoLink 339993 | — | Beaufort, SC |
| 13.8 | W5BFT | Beaufort W5BFT |
146.6550 | -0.6 | none | FM (analog) | — | Beaufort, SC | |
| 14.1 | W4HHI | Bluffton W4HHI NC-PRN |
444.7375 | +5 | CC1 | DMR | NC-PRN | — | Bluffton, SC |
| 14.8 | W4BFT | Beaufort Hosp W4BFT |
443.8500 | +5 | TSQL 123.0 | FM (analog) | — | Beaufort, SC | |
| 15.9 | W4BFT | Beaufort W4BFT |
441.9875 | +5 | CC? | DMR | — | Beaufort, SC | |
| 15.9 | WR4SC | Beaufort WR4SC NC-PRN |
441.9875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Beaufort, SC |
| 16.0 | KK2QQ | Beaufort KK2QQ BM |
439.4500 | -5 | CC1 | DMR | BrandMeister 3197669 | — | Beaufort, SC |
| 16.2 | N1RCW | Bluffton Lawton N1RCW AllStar |
445.9250 | simplex | TONE 100.0 | FM (analog) | AllStar 29305 EchoLink 398619 | — | Bluffton, SC |
| 16.7 | W4LHS | Tybee W4LHS |
146.4450 | simplex | TONE 91.5 | FM (analog) | — | Tybee, GA | |
| 17.3 | N0VQE | Beaufort SC N0VQE BM |
441.5000 | +5 | CC1 | DMR | BrandMeister 311042910 | — | Beaufort, SC 29907, SC |
| 23.6 | KK4ONF | Hardeeville KK4ONF |
147.0600 | +0.6 | TSQL 123.0 | FM (analog) | — | Hardeeville, SC | |
| 25.0 | K4VYX | Savannah K4VYX MARC |
442.8125 | +5 | CC3 | DMR | DMR-MARC | — | Savannah, GA |
| 25.1 | W4LHS | Savannah W4LHS EchoLink |
147.3300 | +0.6 | TONE 203.5 | FM (analog) | EchoLink 955050 | — | Savannah, GA |
| 25.1 | KK4SGC | Savannah KK4SGC |
144.9400 | in 147.4400 | none | D-STAR | — | Savannah, GA | |
| 25.1 | KK4SGC | Savannah KK4SGC |
440.5875 | +5 | none | D-STAR | — | Savannah, GA | |
| 25.1 | KK4SGC | Savannah KK4SGC |
1282.7400 | -12 | none | D-STAR | — | Savannah, GA | |
| 25.4 | KK4SGC | Savannah KK4SGC |
1298.0000 | simplex | none | D-STAR | — | Savannah, GA | |
| 35.2 | WA4SJS | White Hall WA4SJS |
146.9100 | -0.6 | TONE 156.7 | FM (analog) | — | White Hall, SC | |
| 35.2 | WR4SC | White Hall WR4SC NC-PRN |
442.3875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | White Hall, SC |
| 37.0 | W4LHS | Savannah WSAV W4LHS EchoLink |
442.7000 | +5 | TONE 123.0 | FM (analog) | EchoLink 955050 | — | Savannah, GA |
| 40.1 | W4LHS | Bloomingdale WJC W4LHS |
146.9700 | -0.6 | TONE 123.0 | FM (analog) | — | Bloomingdale, GA | |
| 40.4 | WA4USN | Seabrook Island WA4USN |
145.4100 | -0.6 | TONE 123.0 | FM (analog) | — | Seabrook Island, SC | |
| 41.8 | K4IUG | Adams Run K4IUG |
147.3450 | +0.6 | TSQL 141.3 | FM (analog) | — | Adams Run, SC | |
| 42.0 | K4VYX | Guyton K4VYX MARC |
442.3500 | +5 | CC8 | DMR | DMR-MARC | — | Guyton, GA |
| 42.1 | W4ECA | Guyton W4ECA AllStar |
146.7450 | -0.6 | TONE 97.4 | FM (analog) | AllStar 45029 | — | Guyton, GA |
| 47.3 | no call listed Listed as SERA |
Midwaw-GA Florida |
146.9400 | -0.6 | none | FM (analog) | — | Midwaw-GA, FL | |
| 48.6 | KG4BZN | Walterboro KG4BZN |
147.1350 | +0.6 | none | FM (analog) | — | Walterboro, SC | |
| 48.6 | KG4BZN | Walterboro KG4BZN |
444.5500 | +5 | TONE 123.0 | FM (analog) | — | Walterboro, SC | |
| 49.7 | W4HRS | Walterboro Colle W4HRS |
444.8500 | +5 | TONE 123.0 | FM (analog) | — | Walterboro, SC | |
| 2.7 | N4MSE Offline | Hilton Head Isla N4MSE BM |
442.5750 | +5 | CC1 | DMR | BrandMeister 310558 | — | Hilton Head Island, SC |
| 14.9 | W4BFT Offline | Beaufort WJWJ W4BFT |
146.6550 | -0.6 | none | FM (analog) | — | Beaufort, SC | |
| 16.2 | N1RCW Offline | Bluffton Lawton N1RCW AllStar |
147.4350 | simplex | TONE 88.5 | FM (analog) | AllStar 47547 | — | Bluffton, SC |
| 25.4 | W4LHS Offline | Savannah Talmadg W4LHS |
147.2100 | +0.6 | TONE 210.7 | FM (analog) | — | Savannah, GA | |
| 35.2 | KJ4LNJ Offline | Green Pond S.C KJ4LNJ |
145.4800 | -0.6 | none | D-STAR | — | Green Pond, SC | |
| 35.3 | KJ4LNJ Offline | Green Pond White KJ4LNJ |
444.0750 | +5 | none | D-STAR | — | Green Pond, SC |