N9TPB
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hams within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIN4DXA
Currently held by Stephen Wooldridge · 3 holders on record
Current holder: Stephen Wooldridge
Held N4DXA Jun 30, 2026 → present · first licensed Mar 8, 2025 as KR4CAX · 2 licenses · FRN 0036646545
-
- Licensee
- Stephen Wooldridge
- Address
- 153 Day Dr
Sebastian, FL 32958
- FRN
- 0036646545
- Previous call
- KR4CAX
- Last granted
- Jun 30, 2026
- Effective
- Jun 30, 2026
- Last action
- Jun 30, 2026
FCC actions (2)
- Jun 30, 2026 — Vanity call sign granted VANGRT
- Jun 30, 2026 — License issued LIISS
-
- Licensee
- Stephen Wooldridge
- Address
- 153 Day Dr
Sebastian, FL 32958
- FRN
- 0036646545
- Last granted
- Mar 8, 2025
- Effective
- Mar 8, 2025
- Last action
- Jun 30, 2026
FCC actions (3)
- Jun 30, 2026 — License canceled LICAN
- Mar 8, 2025 — License issued LIISS
- Mar 8, 2025 — 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 Mar 13, 2025 → Sep 27, 2026 · 6 snapshots · as KR4CAX
Stephen Wooldridge
153 Day Dr, Sebastian, FL 32958
Previous holder: Robert W Spencer Jr
Held N4DXA Jun 27, 2003 → Jun 27, 2023 · first licensed Apr 19, 1996 as KF4IUZ · 2 licenses · FRN 0005367321
-
- Licensee
- Robert W Spencer Jr
- Address
- 431 W DyKing Rd
Louisburg, NC 27549
- FRN
- 0005367321
- Previous call
- KF4IUZ (General)
- Last granted
- May 2, 2013
- Effective
- May 2, 2013
- Last action
- Jun 28, 2025
FCC actions (5)
- Jun 28, 2025 — License expired LIEXP
- May 2, 2013 — License renewed LIREN
- Jun 19, 2008 — License modified LIMOD
- Jun 27, 2003 — Vanity call sign granted VANGRT
- Jun 27, 2003 — License issued LIISS
-
- Licensee
- Robert W Spencer Jr
- Address
- 431 W DyKing Rd
Louisburg, NC 27549
- FRN
- 0005367321
- Last granted
- Apr 19, 1996
- Effective
- Sep 20, 2001
- Last action
- Jun 27, 2003
FCC actions (3)
- Jun 27, 2003 — License canceled LICAN
- Sep 20, 2001 — License modified LIMOD
- Sep 20, 2001 — FCC action LITIN
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 · 94 snapshots · as KF4IUZ
Robert W Spencer Jr
431 W DyKing Rd, Louisburg, NC 27549
Previous holder: STEPHEN L WOOLDRIDGE
Held N4DXA May 8, 1990 → May 8, 2000 · first licensed May 8, 1990 as N4DXA · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- STEPHEN L WOOLDRIDGE
- Address
- 101 W SPEARFISH LN
JUPITER, FL 33477
- Last granted
- May 8, 1990
- Effective
- May 8, 1990
- Last action
- May 2, 2013
FCC actions (1)
- May 9, 2002 — 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 N4DXA
STEPHEN L WOOLDRIDGE
101 W SPEARFISH LN, JUPITER, FL 33477
Repeaters within 50 miles
145 repeaters within 50 miles of this address, closest first · map these & export for a radio →
| Miles | Call | Output | Offset | Tone | Mode | Networks | Location |
|---|---|---|---|---|---|---|---|
| 2.0 | W2JKD | 442.9500 | +5 | TONE 107.2 | FM (analog) | Vero Beach, FL | |
| 2.4 | W4PHJ | 146.6400 | -0.6 | TONE 107.2 | FM (analog) | Vero Beach, FL | |
| 2.6 | W4JEA | 444.3500 | +5 | CC1 | DMR | BrandMeister 312964 | Sebastian, FL |
| 8.4 | W4IRC | 145.3100 | -0.6 | TONE 107.2 | FM (analog) | Vero Beach, FL | |
| 8.7 | KJ4YZI | 444.3250 | +5 | none | FM (analog) | Vero Beach, FL | |
| 8.9 | K4CPJ | 145.4100 | -0.6 | TONE 107.2 | FM (analog) | Vero Beach, FL | |
| 8.9 | K4CPJ | 444.7250 | +5 | TONE 107.2 | FM (analog) | Vero Beach, FL | |
| 9.3 | N4IRS | 441.9875 | +5 | CC1 | DMR | BrandMeister 311213851 | Vero Beach, FL |
| 9.4 | W4CJA | 444.4000 | +5 | CC1 | DMR | BrandMeister 311286 | Vero Beach, FL |
| 9.8 | KB1YBB | 444.3250 | +5 | CC? | DMR | Vero Beach, FL | |
| 10.6 | KJ4YZI | 444.3500 | +5 | CC? | DMR | Vero Beach, FL | |
| 12.3 | KB1YBB | 442.6000 | +5 | CC1 | DMR | BrandMeister 312965 | Vero Beach, FL |
| 12.5 | AB4AZ | 145.1300 | -0.6 | TONE 107.2 | FM (analog) (C4FM,FM) | WIRES-X 18213 | Vero Beach, FL |
| 12.5 | W4VRB | 53.3300 | -1 | TONE 100.0 | FM (analog) | AllStar 58088 | Vero Beach, FL |
| 12.5 | WA4TCD | 145.4000 | -0.6 | none | FM (analog) | Vero Beach, FL | |
| 12.5 | W4VRB | 444.8750 | +5 | TONE 107.2 | FM (analog) | Vero Beach, FL | |
| 13.8 | K4JC | 147.0300 | +0.6 | TONE 107.2 | FM (analog) | Melbourne, FL | |
| 14.4 | WB2GGP | 443.0000 | +5 | none | FM (analog) | Melbourne, FL | |
| 14.6 | KG4ORQ | 448.9000 | -5 | CC1 | DMR | BrandMeister 314689401 | Vero Beach, FL |
| 15.1 | K4YWC | 145.2700 | -0.6 | TONE 167.9 | FM (analog) | Palm Bay, FL | |
| 15.7 | K4HV | 444.7000 | +5 | TONE 77.0 | FM (analog) | Valkaria, FL | |
| 15.9 | KJ4GM | 147.2100 | +0.6 | none | FM (analog) | Ft Pierce, FL | |
| 16.1 | KB4DD | 145.4400 | -0.6 | none | FM (analog) | Ft Pierce, FL | |
| 16.1 | W4AKH | 444.5000 | +5 | none | FM (analog) | Ft Pierce, FL | |
| 16.1 | K4NRG | 927.6125 | -25 | TONE 100.0 | FM (analog) | Ft Pierce, FL | |
| 16.1 | AF4CN | 146.7750 | -0.6 | TONE 107.2 | FM (analog) | Ft Pierce, FL | |
| 17.8 | W4WET | 433.1500 | +5 | CC1 | DMR | CALDERO-NET | Palm Bay, FL |
| 17.8 | K4MGD | 443.1500 | -5 | CC1 | DMR | ALSILLO-Y-MOJAITO | Palm Bay, FL |
| 17.8 | K4MGD | 442.5000 | -5 | CC1 | DMR | CLUB-DE-LA-TABLITA | Palm Bay, FL |
| 18.1 | KF4ACN | 443.3375 | +5 | none | FM (analog) | Palm Bay, FL | |
| 18.4 | KI4HZP | 444.5750 | +5 | TONE 151.4 | FM (analog) | Palm Bay, FL | |
| 18.4 | KI4HZP | 444.4750 | +5 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 18.4 | KI4HZP | 146.7450 | -0.6 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 19.4 | KI4ONW | 146.7150 | -0.6 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 20.2 | W4BQD | 145.1700 | -0.6 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 20.2 | KI4SWB | 441.9000 | +5 | none | FM (analog) | Melbourne Beach, FL | |
| 20.2 | KI4SWB | 441.9125 | +5 | none | P25 | Melbourne Beach, FL | |
| 20.4 | K4EOC | 146.8950 | -0.6 | none | FM (analog) | Palm Bay, FL | |
| 20.4 | K4DCS | 147.2550 | +0.6 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 20.4 | K4DCS | 444.3250 | +5 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 21.1 | KM4OP | 927.6250 | -25 | TONE 100.0 | FM (analog) | Palm Bay, FL | |
| 21.1 | AD4Y | 146.9250 | -0.6 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 21.6 | KI4SWB | 223.4000 | simplex | TONE 100.0 | FM (analog) | AllStar 276304 | Melbourne, FL |
| 22.1 | WR4ATV | 427.2500 | in 2420.0000 | none | FM (analog) | Palm Bay, FL | |
| 22.1 | W4RP | 442.2250 | +5 | TONE 107.2 | FM (analog) | Palm Bay, FL | |
| 22.2 | W4SLC | 147.2400 | +0.6 | TONE 107.2 | FM (analog) | Ft Pierce, FL | |
| 22.2 | W4SLC | 444.6000 | +5 | TONE 141.3 | FM (analog) | Ft Pierce, FL | |
| 22.7 | KI4SWB | 444.8250 | +5 | TONE 141.3 | FM (analog) | Melbourne, FL | |
| 22.9 | K4RPT | 442.0250 | +5 | none | FM (analog) | Melbourne, FL | |
| 22.9 | K4RPT | 444.9000 | +5 | TONE 151.4 | FM (analog) | Melbourne, FL | |
| 22.9 | K4RPT | 146.7450 | -0.6 | none | FM (analog) | Melbourne, FL | |
| 23.2 | KI4SWB | 442.4000 | +5 | TONE 65.0 | FM (analog) | AllStar 276301 | Melbourne, FL |
| 23.3 | N4TDX | 444.3250 | +5 | CC13 | DMR | BrandMeister 314217 | Melbourne, FL |
| 23.3 | KI4SWB | 224.1200 | -1.6 | TONE 107.2 | FM (analog) | Melbourne, FL | |
| 23.5 | KP4OO | 449.4250 | in 442.4250 | CC1 | DMR | BrandMeister 311258004 | Florida, FL |
| 23.8 | W4OT | 443.7000 | +5 | none | FM (analog) | Vero Beach, FL | |
| 24.4 | AF4Z | 146.6850 | -0.6 | none | FM (analog) | Melbourne, FL | |
| 24.5 | W4MLB | 146.6100 | -0.6 | TONE 107.2 | FM (analog) | Melbourne, FL | |
| 24.5 | W4MLB | 444.4250 | +5 | TONE 100.0 | FM (analog) | Melbourne, FL | |
| 24.5 | W4MLB | 146.8500 | -0.6 | TONE 107.2 | FM (analog) | Melbourne, FL | |
| 24.8 | K4SRN | 927.7000 | -25 | CC1 | DMR | DMR-MARC | Fort Pierce, FL |
| 24.8 | W4AKH Listed as W4AKH FT. PIERCE |
444.8000 | +5 | CC1 | DMR | BrandMeister 311249 DMR-MARC BrandMeister 314763 | Ft. Pierce, FL |
| 24.9 | W4AKH | 147.3450 | +0.6 | TONE 107.2 | FM (analog) | Ft Pierce, FL | |
| 25.1 | K4HRS | 145.4700 | -0.6 | TONE 107.2 | FM (analog) | Melbourne, FL | |
| 26.6 | K4MRG | 444.8250 | +5 | CC1 | DMR | BrandMeister 111225 | Melbourne, FL |
| 26.6 | N1CIV | 446.4250 | -5 | CC5 | DMR | BrandMeister 313877 | Melbourne, FL |
| 27.4 | WA4EVJ | 145.3700 | -0.6 | TONE 107.2 | FM (analog) | Ft Pierce, FL | |
| 27.4 | WA4EVJ | 443.9000 | +5 | TONE 107.2 | FM (analog) | Ft Pierce, FL | |
| 27.4 | KI4SWB | 147.4800 | simplex | TONE 107.2 | FM (analog) | AllStar 27637 | Melbourne, FL |
| 27.7 | K4NRG | 927.7000 | -25 | TONE 100.0 | FM (analog) | Ft Pierce, FL | |
| 28.3 | K4YWC | 147.0000 | -0.6 | TONE 167.9 | FM (analog) | Melbourne, FL | |
| 29.5 | WB4OEZ | 444.5750 | +5 | TONE 103.5 | FM (analog) | Melbourne, FL | |
| 30.1 | WB4OEZ | 443.8000 | +5 | TONE 103.5 | FM (analog) | Melbourne, FL | |
| 30.4 | KB2VUQ | 443.2750 | +5 | TONE 107.2 | FM (analog) | Port Saint Lucie, FL | |
| 32.4 | KT4PA | 146.8050 | -0.6 | TONE 107.2 | FM (analog) | Port St Lucie, FL | |
| 33.2 | AC4XQ | 443.8375 | +5 | CC? | DMR | Port St Lucie, FL | |
| 33.2 | AD3N | 146.9250 | -0.6 | TONE 107.2 | FM (analog) | Port St Lucie, FL | |
| 33.2 | AD3N | 442.0000 | +5 | TONE 107.2 | FM (analog) | Port St Lucie, FL | |
| 33.2 | KG4ASZ | 434.4500 | +5 | CC1 | DMR | BrandMeister 322263209 | Melbourne, FL |
| 33.3 | KJ4LWZ | 446.2500 | -5 | CC1 | DMR | BrandMeister 3112762 | Port Saint Lucie, FL |
| 33.5 | W2FLB | 434.4500 | +5 | CC1 | DMR | BrandMeister 3195080 | Port Saint Lucie Flo, FL |
| 33.9 | K4NRG | 444.0000 | +5 | TONE 107.2 | FM (analog) | Port St Lucie, FL | |
| 34.2 | W4SLC | 443.4750 | +5 | TONE 107.2 | FM (analog) | Ft Pierce, FL | |
| 34.7 | K4PSL | 443.6500 | +5 | TONE 107.2 | FM (analog) | Port St Lucie, FL | |
| 34.8 | K2DMR | 440.8500 | +5 | CC1 | DMR | NJ-TURBO | Port St Lucie, FL |
| 35.0 | K1FTU | 441.5000 | +5 | CC1 | DMR | BrandMeister 3184283 | Port Saint Lucie, FL |
| 35.1 | WB8QJZ | 439.5500 | in 433.5500 | CC1 | DMR | BrandMeister 318152217 | Port St Lucie, FL |
| 35.2 | W4SLC | 147.0150 | +0.6 | TONE 107.2 | FM (analog) | Ft Pierce, FL | |
| 35.2 | W4SLC | 442.0000 | +5 | TONE 107.2 | FM (analog) | Port St Lucie, FL | |
| 35.6 | K4PSL | 146.9550 | -0.6 | TONE 107.2 | FM (analog) | Port St Lucie, FL | |
| 35.7 | W3IFI | 145.2700 | -0.6 | TONE 151.4 | FM (analog) | AllStar 48138 | Port St. Lucie, FL |
| 35.8 | K4NRG | 927.6625 | -25 | TONE 100.0 | FM (analog) | Port St Lucie, FL | |
| 36.4 | K4NRG | 927.6000 | -25 | TONE 100.0 | FM (analog) | Ft Pierce, FL | |
| 36.5 | N4KM | 441.9750 | +5 | TONE 107.2 | FM (analog) | Fruitland Park, FL | |
| 37.9 | K4OKE | 53.3100 | -1 | none | FM (analog) | Okeechobee, FL | |
| 38.0 | K4GCC | 146.9400 | -0.6 | TONE 107.2 | FM (analog) | AllStar 59230 | Rockledge, FL |
| 38.9 | W4SLC | 442.0250 | +5 | none | FM (analog) (DMR,FM) | BrandMeister 311295 | Port St Lucie, FL |
| 39.5 | W2SDB | 146.8800 | -0.6 | TONE 107.2 | FM (analog) | Rockledge, FL | |
| 41.2 | K4OKE | 444.0500 | +5 | TONE 100.0 | FM (analog) | Okeechobee, FL | |
| 41.2 | KF4EA | 224.1000 | -1.6 | none | FM (analog) | Okeechobee, FL | |
| 41.2 | K4OKE | 147.1950 | +0.6 | TONE 100.0 | FM (analog) | Okeechobee, FL | |
| 41.5 | K4EOC | 444.5250 | +5 | TONE 103.5 | FM (analog) | Rockledge, FL | |
| 41.6 | K4ZK | 147.0600 | +0.6 | TONE 107.2 | FM (analog) | Stuart, FL | |
| 42.1 | K4EOC | 147.1350 | +0.6 | TONE 107.2 | FM (analog) | Rockledge, FL | |
| 42.2 | N4IRS | 927.6250 | -25 | CC1 | DMR | HBLink | Palm City, FL |
| 42.2 | KK4UKC | 444.9750 | +5 | CC7 | DMR | DMR-MARC | Palm City, FL |
| 43.2 | KA3COZ | 442.8500 | +5 | TONE 107.2 | FM (analog) | Palm City, FL | |
| 43.4 | N4LEM | 29.6400 | -0.1 | TONE 103.5 | FM (analog) | Cocoa, FL | |
| 43.5 | K4OKE | 147.0900 | +0.6 | TONE 100.0 | FM (analog) | Okeechobee, FL | |
| 44.5 | K4NBR | 147.0450 | +0.6 | TONE 107.2 | FM (analog) | Cocoa, FL | |
| 44.5 | N4TDX | 147.3600 | +0.6 | TONE 107.2 | FM (analog) | Cocoa, FL | |
| 44.5 | AJ4IR | 224.1200 | simplex | TONE 123.0 | FM (analog) | Cocoa West, FL | |
| 44.5 | KJ4OXT | 146.7300 | -0.6 | none | FM (analog) | Cocoa, FL | |
| 44.5 | KJ4OXT | 443.1750 | +5 | none | FM (analog) | Cocoa, FL | |
| 44.6 | AJ4IR | 444.6500 | +5 | TONE 107.2 | FM (analog) | Cocoa Beach, FL | |
| 45.0 | K4DJN Listed as K4DJN COCOA |
444.5750 | +5 | CC3 | DMR | BrandMeister 311274 | Cocoa, FL |
| 45.1 | K4ATV | 427.2500 | +12 | none | FM (analog) | Cocoa, FL | |
| 45.1 | W2SDB | 145.3700 | -0.6 | TONE 156.7 | FM (analog) | Cocoa, FL | |
| 45.3 | W7RTK | 146.7000 | -0.6 | TONE 100.0 | FM (analog) | Okeechobee, FL | |
| 45.7 | N4LEM | 224.5000 | -1.6 | none | FM (analog) | Cocoa, FL | |
| 45.7 | WB4OEZ | 444.6750 | +5 | TONE 103.5 | FM (analog) | Cocoa, FL | |
| 45.7 | N4LEM | 145.1900 | -0.6 | TONE 103.5 | FM (analog) | Cocoa, FL | |
| 45.7 | W4REN | 147.0300 | +0.6 | none | FM (analog) | Cocoa, FL | |
| 45.7 | N4LEM | 147.3600 | +0.6 | none | FM (analog) | Cocoa, FL | |
| 45.7 | N4LEM | 444.7500 | +5 | TONE 107.2 | FM (analog) | Cocoa, FL | |
| 45.7 | WB4OEZ | 53.0700 | -1 | TONE 118.8 | FM (analog) | Cocoa, FL | |
| 46.0 | N4IRS | 444.9750 | +5 | CC1 | DMR | HBLink AllStar 459514 | Port Salerno, FL |
| 46.4 | K4NRG | 146.9850 | -0.6 | TONE 107.2 | FM (analog) | Stuart, FL | |
| 46.4 | WX4MC | 145.1500 | -0.6 | TONE 107.2 | FM (analog) | Stuart, FL | |
| 47.4 | W4JAZ | 444.4000 | +5 | TONE 103.5 | FM (analog) | Cocoa, FL | |
| 48.1 | K4NBC | 29.6800 | -0.1 | TONE 146.2 | FM (analog) | Indiantown, FL | |
| 48.1 | K4NBC | 224.8000 | -1.6 | TONE 146.2 | FM (analog) | Indiantown, FL | |
| 48.1 | AG4BV | 444.4500 | +5 | TONE 110.9 | FM (analog) | Indiantown, FL | |
| 48.1 | AG4BV | 146.7300 | -0.6 | TONE 110.9 | FM (analog) | Indiantown, FL | |
| 49.0 | NI4CE | 145.4300 | -0.6 | TONE 100.0 | FM (analog) | St Cloud, FL | |
| 49.3 | N4PSK | 443.9000 | +5 | TONE 107.2 | FM (analog) (DMR,FM) | BrandMeister | Indiantown, FL |
| 49.8 | KJ4VEH | 145.3400 | -0.6 | TONE 88.5 | FM (analog) (FM,P25) | Titusville, FL | |
| 17.1 | WB2DKI offline | 145.7450 | simplex | none | FM (analog) | IRLP 4543 | Palm Bay, FL |
| 25.4 | WB2JPQ offline | 444.1000 | +5 | TSQL 88.5 | FM (analog) | IRLP 4563 IRLP 4715 | West Melbourne [ILS], FL |
| 28.3 | W9PQ offline | 146.4600 | simplex | TSQL 107.2 | FM (analog) | IRLP 4501 AllStar 48965 | Melbourne, FL |
| 33.4 | K4SRN offline | 444.0000 | +5 | CC1 | DMR | DMR-MARC AllStar 459510 | Port St. Lucie, FL |
| 33.5 | KY6V offline | 146.4300 | simplex | CC? | DMR | Port St Lucie, FL | |
| 43.2 | N4IRS offline | 438.3500 | in 430.7500 | CC1 | DMR | DMR-MARC | Palm City, FL |
| 43.2 | KC2UFO offline | 444.7750 | +5 | TSQL 107.2 | FM (analog) (DMR,FM) | IRLP 4227 BrandMeister 110652 | Merritt Island, FL |
| 46.3 | WX4MC offline | 444.9000 | +5 | CC7 | DMR | BrandMeister 312062 | Stuart, FL |
Vanity requests for N4DXA
4 applications listed N4DXA as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jun 12, 2026 | Jun 30, 2026 | KR4CAX · Stephen Wooldridge · Sebastian, FL | 1 | Granted |
| Mar 30, 2026 | Apr 17, 2026 | KR4KZD · Peter A Hopkins · Port Charlotte, FL | 2 | Granted |
| Mar 4, 2022 | Mar 22, 2022 | KO4YFS · Daleville Area Amateur Radio Service · Level Plains, AL | 2 | Granted |
| Jun 9, 2003 | Jun 27, 2003 | KF4IUZ · Robert W Spencer Jr · Louisburg, NC | 1 | Granted |