N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 21, 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)WA4MAT HAM
🔒 Not available — currently licensed, through Feb 7, 2036. If it isn't renewed, it opens for vanity requests Feb 8, 2038.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by CLIFFORD J JOHNSTON · 1 holder on record
Current holder: CLIFFORD J JOHNSTON
Held WA4MAT Feb 11, 1986 → present
· first licensed Feb 11, 1986 as WA4MAT
· 1 license · FRN 0014068720
📖 In the printed callbooks since 1977 as WA4MAT, before the FCC's online records
-
- Licensee
- CLIFFORD J JOHNSTON
- Address
- 308 HOBCAW DR
MT PLEASANT, SC 29464-2532
- FRN
- 0014068720
- Last granted
- Dec 17, 2025
- Effective
- Dec 19, 2025
- Last action
- Dec 19, 2025
FCC actions (6)
- Dec 19, 2025 — Administrative update LIAUA
- Dec 17, 2025 — License renewed LIREN
- Jan 15, 2016 — License renewed LIREN
- Jan 12, 2006 — License renewed LIREN
- Sep 28, 2005 — FCC action ESUFRN
- Sep 28, 2005 — Administrative update LIAUA
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 Apr 21, 1996 → Apr 17, 2003 · 14 discs
WA4MAT · Advanced · issued Feb 7, 1996, expires Feb 7, 2006
CLIFFORD J. JOHNSTON
1116 CORLEY AVE, BARNWELL, SC 29812 - Seen Sep 9, 1993 → Oct 26, 1995 · 5 discs
WA4MAT · Advanced · issued Feb 11, 1986, expires Feb 11, 1996
CLIFFORD J JOHNSTON
3051 SCOTT ST, CUYAHOGA FALLS, OH 44223
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2026 → Oct 18, 2026 · 4 snapshots · as WA4MAT
CLIFFORD J JOHNSTON
308 HOBCAW DR, MT PLEASANT, SC 29464-2532 - Seen May 27, 2010 → Sep 25, 2025 · 45 snapshots · as WA4MAT
CLIFFORD J JOHNSTON
55 CORLEY AVE, BARNWELL, SC 29812 - Seen Nov 7, 2004 · 1 snapshot · as WA4MAT
CLIFFORD J JOHNSTON
1116 CORLEY AVE, BARNWELL, SC 29812
WA4MAT 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.
- 1995 · 1 edition
WA4MAT · class A
Clifford J Johnsto~ 3051 Scott St
Cuyahoga Falls, OH 44113
1995 p.740 - 1991 → 1994 · 4 editions
WA4MAT · class A
Clifford J Johnston
3051 Scott St, Cuyahoga Falls, OH 44123
Winter 1991 p.565, 1992 p.586, 1993 p.633, 1994 p.664 - 1986 · 1 edition
WA4MAT · class G
Cfifford J Johnston
Lllo Leighton Ave, Cuyah09a Falls, OH 44221
Winter 1986 p.513 - 1985 · 1 edition
WA4MAT · class G
Clifford J Johnston
1130 Leighton Ave, C~ahoga Falls, OH 44221
Winter 1985 p.521 - 1981 · 1 edition
WA4MAT · class A
Sidney M Bedford Ur
616 Washington St Se-#11, -
Winter 1981 p.465 - 1980 → 1981 · 2 editions
WA4MAT · class G
Clifford J Johnston
2631 Delhi Rd, Charleston, SC 29405
Winter 1980 p.468, 1981 p.397 - 1979 · 1 edition
WA4MAT · class G
Cifford J Joiylston
2631 Dalhi Rd, Char~on, SC 29405
Winter 1979 p.439 - 1977 · 1 edition
WA4MAT · class G
Clifford J Johnston
715 Sommer St, .aiken 29801 Sc
Winter 1977 p.294 - 1969 · 1 edition
WA4MAT · class C
R A L P H V . B A P T E L T
5645 C R E S T V I E W Rd
Summer 1969 p.272 - 1966 · 1 edition
WA4MAT
Ralph V. Bar Telt
564s Crestview Ro.
Spring 1966 p.250 - 1964 → 1965 · 2 editions
WA4MAT
Ralph V. Bartelt
5645 Crestview Rd.
Fall 1964 p.243, Summer 1965 p.246 - 1963 · 1 edition
WA4MAT
Ralph V. Bartel T
5645 Crestview Rd.
Summer 1963 p.264 - None · 1 edition
WA4MAT · class G
Clifford J Johnston
1130 Leighton Ave, Cuyahoga Falls, OH 44221
None p.417
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WA4MAT in the last 24 hours. They show up here within seconds of WA4MAT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 Miles
50 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2.2 | WA4USN | Charleston USS WA4USN |
146.7900 | -0.6 | TONE 123.0 | FM (analog) | — | Charleston, SC | |
| 3.2 | K4IUG | Mt Pleasant K4IUG NONE-USE-C |
443.4500 | +5 | TSQL 100.0 | FM (analog) (DMR,FM) | NONE-USE-CONTACT99 | — | Mt Pleasant, SC |
| 3.9 | W4HRS | Charleston MUSC W4HRS IRLP |
145.4500 | -0.6 | TONE 123.0 | FM (analog) | IRLP 4557 | — | Charleston, SC |
| 3.9 | W4HRS | Charleston MUSC W4HRS |
444.8250 | +5 | TONE 123.0 | FM (analog) | — | Charleston, SC | |
| 4.8 | W4HRS | Charleston W4HRS |
145.1600 | -0.6 | none | D-STAR | — | Charleston, SC | |
| 4.8 | W4HRS | Charleston W4HRS |
444.1125 | +5 | none | D-STAR | — | Charleston, SC | |
| 6.4 | K4IUG | Charleston K4IUG |
224.6600 | -1.6 | TSQL 210.7 | FM (analog) | — | Charleston, SC | |
| 7.4 | K4IUG | West Ashley FS 1 K4IUG |
443.3750 | +5 | TSQL 100.0 | FM (analog) | — | West Ashley, SC | |
| 7.8 | WR4SC | Charleston WR4SC |
147.1050 | +0.6 | TSQL 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 300 check-ins · 112 stations | Charleston, SC |
| 7.8 | WR4SC | Florence WR4SC |
441.5750 | +5 | TSQL 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 300 check-ins · 112 stations | Florence, SC |
| 7.8 | WR4SC | Charleston WR4SC NC-PRN |
443.0375 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 300 check-ins · 112 stations | Charleston, SC |
| 8.8 | W4HRS | Charleston W4HRS |
444.7750 | +5 | TONE 123.0 | FM (analog) | — | Charleston, SC | |
| 9.5 | NE2S | Hanahan NE2S BM |
439.5000 | -5 | CC1 | DMR | BrandMeister 316694501 | — | Hanahan, SC |
| 13.3 | WR4SC | Charleston WR4SC |
146.7600 | -0.6 | TSQL 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 300 check-ins · 112 stations | Charleston, SC |
| 13.3 | WR4SC | Charleston WR4SC NC-PRN |
442.4625 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 300 check-ins · 112 stations | Charleston, SC |
| 13.4 | KR4CHS | Awendaw KR4CHS |
145.1200 | -0.6 | none | D-STAR | 🗓 1 net | 1 net | Awendaw, SC |
| 15.1 | W4HRS | Nort Trident Hos W4HRS |
146.7300 | -0.6 | TONE 123.0 | FM (analog) | — | North Charleston, SC | |
| 17.2 | N2OBS | Ladson N2OBS EchoLink |
443.7750 | +5 | TSQL 123.0 | FM (analog) | EchoLink 99729 | — | Ladson, SC |
| 18.5 | W4HRS | Summerville Med W4HRS |
146.9850 | -0.6 | TONE 123.0 | FM (analog) | — | Summerville, SC | |
| 20.5 | KK4B | Cordesville KK4B |
145.3500 | -0.6 | TSQL 162.2 | FM (analog) | 🗓 2 nets | 2 nets · 52 check-ins · 27 stations | Cordesville, SC |
| 20.8 | WX3C Listed as WX3C UHF |
SUMMERVILLE WX3C BM |
443.3700 | +5 | CC7 | DMR | BrandMeister 311239 | — | SUMMERVILLE, SC |
| 20.8 | WX3C | Boynton Beach WX3C BM |
902.9875 | +25 | CC7 | DMR | BrandMeister 312098 | — | Boynton Beach, FL |
| 20.8 | WX3C Listed as WX3C VHF |
SUMMERVILLE WX3C BM |
147.2500 | +0.6 | CC7 | DMR | BrandMeister 312093 | — | SUMMERVILLE, SC |
| 21.1 | KX4DOR | Summerville KX4DOR |
145.2800 | -0.6 | none | D-STAR | — | Summerville, SC | |
| 21.1 | KX4DOR | Summerville KX4DOR |
442.8375 | +5 | none | D-STAR | — | Summerville, SC | |
| 21.5 | KC4ED | Summerville KC4ED |
442.3000 | +5 | none | FM (analog) | — | Summerville, SC | |
| 22.7 | WA4USN | Seabrook Island WA4USN |
145.4100 | -0.6 | TONE 123.0 | FM (analog) | — | Seabrook Island, SC | |
| 22.8 | N9HQC | Ravenel N9HQC BM |
443.9000 | +5 | TONE 123.0 | FM (analog) (DMR,FM) | BrandMeister 314755 | — | Ravenel, SC |
| 25.1 | WA4USN | Knightsville WA4USN |
146.9400 | -0.6 | TSQL 123.0 | FM (analog) | — | Knightsville, SC | |
| 25.1 | WA4USN | Mount Pleasant WA4USN |
441.4500 | +5 | TSQL 123.0 | FM (analog) | — | Mount Pleasant, SC | |
| 25.2 | WA4NMW | Knightsville WA4NMW |
147.2250 | +0.6 | TSQL 123.0 | FM (analog) | — | Knightsville, SC | |
| 25.5 | K4IUG | Adams Run K4IUG |
147.3450 | +0.6 | TSQL 141.3 | FM (analog) | — | Adams Run, SC | |
| 27.0 | W4BRK | Moncks Corner W4BRK |
146.6100 | -0.6 | TSQL 123.0 | FM (analog) | — | Moncks Corner, SC | |
| 27.1 | W4HRS | Moncks Corne EOC W4HRS |
145.4900 | -0.6 | TONE 103.5 | FM (analog) | — | Moncks Corner, SC | |
| 34.8 | W4HNK | Dorchester W4HNK |
147.1800 | +0.6 | TONE 123.0 | FM (analog) | — | Dorchester, SC | |
| 34.8 | W4HNK | Dorchester W4HNK |
443.8000 | +5 | TONE 123.0 | FM (analog) | — | Dorchester, SC | |
| 35.1 | W4ANK | Jedburg W4ANK |
147.2700 | +0.6 | TONE 123.0 | FM (analog) | — | Jedburg, SC | |
| 40.1 | KK4B | Russellville KK4B |
147.3000 | +0.6 | TSQL 162.2 | FM (analog) | 🗓 2 nets | 2 nets · 52 check-ins · 27 stations | Russellville, SC |
| 45.4 | KG4BZN | Walterboro KG4BZN |
147.1350 | +0.6 | none | FM (analog) | — | Walterboro, SC | |
| 45.4 | KG4BZN | Walterboro KG4BZN |
444.5500 | +5 | TONE 123.0 | FM (analog) | — | Walterboro, SC | |
| 46.0 | W4HRS | Walterboro Colle W4HRS |
444.8500 | +5 | TONE 123.0 | FM (analog) | — | Walterboro, SC | |
| 46.5 | WA4SJS | White Hall WA4SJS |
146.9100 | -0.6 | TONE 156.7 | FM (analog) | — | White Hall, SC | |
| 46.5 | WR4SC | White Hall WR4SC NC-PRN |
442.3875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 300 check-ins · 112 stations | White Hall, SC |
| 46.6 | KA4GDW | Saint George M&M KA4GDW |
147.0450 | +0.6 | TSQL 103.5 | FM (analog) | — | Saint George, SC | |
| 47.1 | WR4SC | Saint George WR4SC NC-PRN |
440.6500 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 300 check-ins · 112 stations | Saint George, SC |
| 49.9 | W4APE | Greeleyville W4APE |
444.7500 | +5 | TSQL 123.0 | FM (analog) | — | Greeleyville, SC | |
| 3.8 | KK4ZBE Offline | Mt Pleasant E KK4ZBE |
146.6850 | -0.6 | TSQL 162.2 | FM (analog) | — | Mt Pleasant, SC | |
| 17.2 | N2OBS Offline | Ladson N2OBS EchoLink |
146.8650 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 99729 | — | Ladson, SC |
| 46.4 | KJ4LNJ Offline | Green Pond White KJ4LNJ |
444.0750 | +5 | none | D-STAR | — | Green Pond, SC | |
| 46.5 | KJ4LNJ Offline | Green Pond S.C KJ4LNJ |
145.4800 | -0.6 | none | D-STAR | — | Green Pond, SC |