N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 13, 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)AI4ST HAM
Amateur Extra class
licensed since 1993 (33 yrs)
AI4ST since 2007 · previously WA4SDV
Walterboro, SC
Grid EM92pw
83 repeaters within 50 mi
🔒 Not available — currently licensed, through Sep 28, 2033. If it isn't renewed, it opens for vanity requests Sep 29, 2035.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by WILLIAM I BARBER · 1 holder on record
Current holder: WILLIAM I BARBER
Held AI4ST Jan 3, 2007 → present
· first licensed Sep 28, 1993 as WA4SDV
· 2 licenses · FRN 0003166014
📖 In the printed callbooks since 1964 as WA4SDV, before the FCC's online records
-
- Licensee
- WILLIAM I BARBER
- Address
- 412 AZALEA DR
WALTERBORO, SC 29488
- FRN
- 0003166014
- Previous call
- WA4SDV (Advanced)
- Last granted
- Aug 11, 2023
- Effective
- Aug 11, 2023
- Last action
- Aug 11, 2023
FCC actions (4)
- Aug 11, 2023 — License renewed LIREN
- Jul 10, 2013 — License renewed LIREN
- Jan 3, 2007 — Systematic call sign granted SYSGRT
- Jan 3, 2007 — License issued LIISS
-
- Licensee
- WILLIAM I BARBER
- Address
- 412 AZALEA DR
WALTERBORO, SC 29488
- FRN
- 0003166014
- Last granted
- Jul 1, 2003
- Effective
- Jan 3, 2007
- Last action
- Jan 3, 2007
FCC actions (2)
- Jan 3, 2007 — License canceled LICAN
- Jul 1, 2003 — License renewed LIREN
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 Oct 26, 1995 → Apr 17, 2003 · 15 discs
WA4SDV · Amateur Extra · issued Jun 27, 1995, expires Sep 28, 2003
WILLIAM I. BARBER
412 AZALEA DR, WALTERBORO, SC 29488 - Seen Sep 9, 1993 → May 12, 1995 · 4 discs
WA4SDV · Advanced · issued Sep 28, 1993, expires Sep 28, 2003
WILLIAM I BARBER
412 AZALEA DR, WALTERBORO, SC 29488
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 11, 2026 · 97 snapshots · as WA4SDV
WILLIAM I BARBER
412 AZALEA DR, WALTERBORO, SC 29488
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for AI4ST in the last 24 hours. They show up here within seconds of AI4ST beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 Miles
83 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 |
|---|---|---|---|---|---|---|---|---|---|
| 0.4 | W4HRS | Walterboro Colle W4HRS |
444.8500 | +5 | TONE 123.0 | FM (analog) | — | Walterboro, SC | |
| 1.6 | KG4BZN | Walterboro KG4BZN |
147.1350 | +0.6 | none | FM (analog) | — | Walterboro, SC | |
| 1.6 | KG4BZN | Walterboro KG4BZN |
444.5500 | +5 | TONE 123.0 | FM (analog) | — | Walterboro, SC | |
| 14.9 | WA4SJS | White Hall WA4SJS |
146.9100 | -0.6 | TONE 156.7 | FM (analog) | — | White Hall, SC | |
| 14.9 | WR4SC | White Hall WR4SC NC-PRN |
442.3875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | White Hall, SC |
| 17.9 | KA4GDW | Saint George M&M KA4GDW |
147.0450 | +0.6 | TSQL 103.5 | FM (analog) | — | Saint George, SC | |
| 18.7 | WR4SC | Saint George WR4SC NC-PRN |
440.6500 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Saint George, SC |
| 20.4 | K4LMD | Branchville K4LMD |
145.2100 | -0.6 | TSQL 100.0 | FM (analog) | — | Branchville, SC | |
| 23.2 | N9HQC | Ravenel N9HQC BM |
443.9000 | +5 | TONE 123.0 | FM (analog) (DMR,FM) | BrandMeister 314755 | — | Ravenel, SC |
| 23.6 | W4ANK | Jedburg W4ANK |
147.2700 | +0.6 | TONE 123.0 | FM (analog) | — | Jedburg, SC | |
| 23.8 | WA4USN | Knightsville WA4USN |
146.9400 | -0.6 | TSQL 123.0 | FM (analog) | — | Knightsville, SC | |
| 23.8 | WA4USN | Mount Pleasant WA4USN |
441.4500 | +5 | TSQL 123.0 | FM (analog) | — | Mount Pleasant, SC | |
| 23.8 | W4HNK | Dorchester W4HNK |
147.1800 | +0.6 | TONE 123.0 | FM (analog) | — | Dorchester, SC | |
| 23.8 | W4HNK | Dorchester W4HNK |
443.8000 | +5 | TONE 123.0 | FM (analog) | — | Dorchester, SC | |
| 24.7 | WA4NMW | Knightsville WA4NMW |
147.2250 | +0.6 | TSQL 123.0 | FM (analog) | — | Knightsville, SC | |
| 25.3 | K4IUG | Adams Run K4IUG |
147.3450 | +0.6 | TSQL 141.3 | FM (analog) | — | Adams Run, SC | |
| 29.1 | KX4DOR | Summerville KX4DOR |
145.2800 | -0.6 | none | D-STAR | — | Summerville, SC | |
| 29.1 | KX4DOR | Summerville KX4DOR |
442.8375 | +5 | none | D-STAR | — | Summerville, SC | |
| 29.3 | KA4GDW | Bowman KA4GDW |
146.8350 | -0.6 | TSQL 179.9 | FM (analog) | — | Bowman, SC | |
| 29.4 | KC4ED | Summerville KC4ED |
442.3000 | +5 | none | FM (analog) | — | Summerville, SC | |
| 29.9 | W4HRS | Summerville Med W4HRS |
146.9850 | -0.6 | TONE 123.0 | FM (analog) | — | Summerville, SC | |
| 30.0 | KA4GDW | Bowman KA4GDW |
224.7800 | -1.6 | TSQL 179.9 | FM (analog) | — | Bowman, SC | |
| 32.8 | N2OBS | Ladson N2OBS EchoLink |
443.7750 | +5 | TSQL 123.0 | FM (analog) | EchoLink 99729 | — | Ladson, SC |
| 33.1 | WB4TGK | Bamberg WB4TGK |
145.3300 | -0.6 | TONE 156.7 | FM (analog) | — | Bamberg, SC | |
| 33.2 | N0VQE | Beaufort SC N0VQE BM |
441.5000 | +5 | CC1 | DMR | BrandMeister 311042910 | — | Beaufort, SC 29907, SC |
| 33.5 | WX3C Listed as WX3C VHF |
SUMMERVILLE WX3C BM |
147.2500 | +0.6 | CC7 | DMR | BrandMeister 312093 | — | SUMMERVILLE, SC |
| 33.5 | WX3C Listed as WX3C UHF |
SUMMERVILLE WX3C BM |
443.3700 | +5 | CC7 | DMR | BrandMeister 311239 | — | SUMMERVILLE, SC |
| 33.5 | WX3C | Boynton Beach WX3C BM |
902.9875 | +25 | CC7 | DMR | BrandMeister 312098 | — | Boynton Beach, FL |
| 34.1 | KK2QQ | Beaufort KK2QQ BM |
439.4500 | -5 | CC1 | DMR | BrandMeister 3197669 | — | Beaufort, SC |
| 34.3 | WR4SC | Beaufort WR4SC NC-PRN |
441.9875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Beaufort, SC |
| 34.3 | W4BFT | Beaufort W4BFT |
441.9875 | +5 | CC? | DMR | — | Beaufort, SC | |
| 34.9 | W4HRS | Nort Trident Hos W4HRS |
146.7300 | -0.6 | TONE 123.0 | FM (analog) | — | North Charleston, SC | |
| 35.3 | W4BFT | Beaufort Hosp W4BFT |
443.8500 | +5 | TSQL 123.0 | FM (analog) | — | Beaufort, SC | |
| 35.5 | N7GZT | Vance N7GZT AllStar |
442.2000 | +5 | DCS 023 | FM (analog) | AllStar 637122 AllStar 637121 | — | Vance, SC |
| 36.3 | W5BFT | Beaufort W5BFT |
146.6550 | -0.6 | none | FM (analog) | — | Beaufort, SC | |
| 37.3 | W4BFT | Beaufort W4BFT AllStar |
145.1300 | -0.6 | TSQL 88.5 | FM (analog) | AllStar 65545 EchoLink 339993 | — | Beaufort, SC |
| 37.5 | W4HRS | Charleston W4HRS |
444.7750 | +5 | TONE 123.0 | FM (analog) | — | Charleston, SC | |
| 37.7 | KQ4TAY | Port Royal KQ4TAY BM |
441.5000 | in 445.5000 | CC1 | DMR | BrandMeister 3208856 | — | Port Royal, SC |
| 37.8 | KJ4QLH | Vance KJ4QLH |
146.8050 | -0.6 | TSQL 156.7 | FM (analog) | — | Vance, SC | |
| 38.2 | NE2S | Hanahan NE2S BM |
439.5000 | -5 | CC1 | DMR | BrandMeister 316694501 | — | Hanahan, SC |
| 38.2 | WA4USN | Seabrook Island WA4USN |
145.4100 | -0.6 | TONE 123.0 | FM (analog) | — | Seabrook Island, SC | |
| 38.6 | WR4SC | Charleston WR4SC |
147.1050 | +0.6 | TSQL 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Charleston, SC |
| 38.6 | WR4SC | Florence WR4SC |
441.5750 | +5 | TSQL 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Florence, SC |
| 38.6 | WR4SC | Charleston WR4SC NC-PRN |
443.0375 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Charleston, SC |
| 39.0 | K4IUG | West Ashley FS 1 K4IUG |
443.3750 | +5 | TSQL 100.0 | FM (analog) | — | West Ashley, SC | |
| 39.8 | K4IUG | Charleston K4IUG |
224.6600 | -1.6 | TSQL 210.7 | FM (analog) | — | Charleston, SC | |
| 41.1 | W4HRS | Charleston W4HRS |
145.1600 | -0.6 | none | D-STAR | — | Charleston, SC | |
| 41.1 | W4HRS | Charleston W4HRS |
444.1125 | +5 | none | D-STAR | — | Charleston, SC | |
| 42.4 | W4BRK | Moncks Corner W4BRK |
146.6100 | -0.6 | TSQL 123.0 | FM (analog) | — | Moncks Corner, SC | |
| 42.8 | W4HRS | Moncks Corne EOC W4HRS |
145.4900 | -0.6 | TONE 103.5 | FM (analog) | — | Moncks Corner, SC | |
| 43.3 | W4HRS | Charleston MUSC W4HRS IRLP |
145.4500 | -0.6 | TONE 123.0 | FM (analog) | IRLP 4557 | — | Charleston, SC |
| 43.3 | W4HRS | Charleston MUSC W4HRS |
444.8250 | +5 | TONE 123.0 | FM (analog) | — | Charleston, SC | |
| 43.4 | WR4SC | Orangeburg WR4SC |
146.8800 | -0.6 | TSQL 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Orangeburg, SC |
| 43.4 | WR4SC | Orangeburg WR4SC NC-PRN |
440.5875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Orangeburg, SC |
| 43.4 | WR4SC | Orangeburg WR4SC |
441.7500 | +5 | TONE 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Orangeburg, SC |
| 43.7 | KJ4QLH | Orangeburg /Calh KJ4QLH |
147.3900 | +0.6 | TSQL 156.7 | FM (analog) | — | Orangeburg, SC | |
| 45.3 | WA4USN | Charleston USS WA4USN |
146.7900 | -0.6 | TONE 123.0 | FM (analog) | — | Charleston, SC | |
| 45.4 | KK4BQ | Barnwell KK4BQ |
147.3750 | +0.6 | TONE 91.5 | FM (analog) | — | Barnwell, SC | |
| 45.4 | WR4SC | Barnwell WR4SC |
147.0300 | +0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Barnwell, SC |
| 45.7 | KK4BQ | Barnwell KK4BQ |
147.0300 | +0.6 | TONE 156.7 | FM (analog) | — | Barnwell, SC | |
| 45.7 | WR4SC | Barnwell WR4SC NC-PRN |
440.6875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Barnwell, SC |
| 45.7 | WR4SC | Barnwell WR4SC |
442.0000 | +5 | TONE 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 254 check-ins · 104 stations | Barnwell, SC |
| 46.2 | KK4B | Cordesville KK4B |
145.3500 | -0.6 | TSQL 162.2 | FM (analog) | 🗓 2 nets | 2 nets · 47 check-ins · 26 stations | Cordesville, SC |
| 47.2 | N2DAN | Bluffton N2DAN BM |
441.5000 | in 445.5000 | CC1 | DMR | BrandMeister 314947901 | — | Bluffton, SC, SC |
| 47.2 | KJ4QLH | Neeses KJ4QLH |
147.0900 | +0.6 | TONE 156.7 | FM (analog) | — | Neeses, SC | |
| 48.8 | KQ4LDQ | Bluffton KQ4LDQ BM |
439.2000 | in 433.2000 | CC1 | DMR | BrandMeister 320258601 | — | Bluffton, SC |
| 49.0 | N0XLP | Bluffton L0C4T0R N0XLP BM |
446.2000 | -5 | CC1 | DMR | BrandMeister 316514619 | — | Bluffton, L0C4T0R, SC |
| 49.0 | W4IAR | Bluffton W4IAR AllStar |
442.6750 | +5 | TONE 100.0 | FM (analog) | AllStar 50078 EchoLink 341407 | — | Bluffton, SC |
| 49.0 | KM4PRN | Bluffton KM4PRN |
444.7375 | +5 | CC1 | DMR | — | Bluffton, SC | |
| 49.0 | K4IUG | Mt Pleasant K4IUG NONE-USE-C |
443.4500 | +5 | TSQL 100.0 | FM (analog) (DMR,FM) | NONE-USE-CONTACT99 | — | Mt Pleasant, SC |
| 49.3 | N1RCW | Bluffton Lawton N1RCW AllStar |
445.9250 | simplex | TONE 100.0 | FM (analog) | AllStar 29305 EchoLink 398619 | — | Bluffton, SC |
| 49.4 | W4IAR | Hilton Head Isla W4IAR |
147.3750 | +0.6 | none | D-STAR | — | Hilton Head Island, SC | |
| 49.4 | W4IAR | Hilton Head Isla W4IAR |
145.3100 | -0.6 | TONE 100.0 | FM (analog) | — | Hilton Head Island, SC | |
| 49.4 | W4IAR | Hilton Head Isla W4IAR |
147.2400 | +0.6 | TONE 100.0 | FM (analog) | — | Hilton Head Island, SC | |
| 49.4 | KM4PRN | Hilton Head Isla KM4PRN |
442.0375 | +5 | CC0 | DMR | — | Hilton Head Island, SC | |
| 49.4 | W4IAR | Hilton Head Isla W4IAR |
444.3500 | +5 | TONE 123.0 | FM (analog) | — | Hilton Head Island, SC | |
| 14.8 | KJ4LNJ Offline | Green Pond White KJ4LNJ |
444.0750 | +5 | none | D-STAR | — | Green Pond, SC | |
| 14.9 | KJ4LNJ Offline | Green Pond S.C KJ4LNJ |
145.4800 | -0.6 | none | D-STAR | — | Green Pond, SC | |
| 32.8 | N2OBS Offline | Ladson N2OBS EchoLink |
146.8650 | -0.6 | TONE 123.0 | FM (analog) | EchoLink 99729 | — | Ladson, SC |
| 35.2 | W4BFT Offline | Beaufort WJWJ W4BFT |
146.6550 | -0.6 | none | FM (analog) | — | Beaufort, SC | |
| 45.4 | KK4BQ Offline | Barnwell KK4BQ |
449.2500 | -5 | TONE 156.7 | FM (analog) | — | Barnwell, SC | |
| 49.3 | N1RCW Offline | Bluffton Lawton N1RCW AllStar |
147.4350 | simplex | TONE 88.5 | FM (analog) | AllStar 47547 | — | Bluffton, SC |
| 49.4 | KK4ZBE Offline | Mt Pleasant E KK4ZBE |
146.6850 | -0.6 | TSQL 162.2 | FM (analog) | — | Mt Pleasant, SC |