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
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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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)K4DOA HAM
Amateur Extra class
licensed since 1992 (34 yrs)
K4DOA since 2014 · previously KD4MOW
Montgomery, AL
Grid EM62vi
56 repeaters within 50 mi
🔒 Not available — currently licensed, through Jun 28, 2034. If it isn't renewed, it opens for vanity requests Jun 29, 2036.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
📝 K4DOA has filed vanity applications before — latest filed Jun 10, 2014 · what was requested
Currently held by GREGORY P SYLVESTER · 2 holders on record
Current holder: GREGORY P SYLVESTER
Held K4DOA Jun 28, 2014 → present · first licensed Dec 22, 1992 as KD4MOW · 2 licenses · FRN 0007780406
-
- Licensee
- GREGORY P SYLVESTER
- Address
- 1900 GREEN ACRES DR
MONTGOMERY, AL 36106
- FRN
- 0007780406
- Previous call
- KD4MOW (General)
- Last granted
- Apr 13, 2024
- Effective
- Apr 19, 2024
- Last action
- Apr 19, 2024
FCC actions (4)
- Apr 19, 2024 — Administrative update LIAUA
- Apr 13, 2024 — License renewed LIREN
- Jun 28, 2014 — Vanity call sign granted VANGRT
- Jun 28, 2014 — License issued LIISS
-
- Licensee
- GREGORY P SYLVESTER
- Address
- 1900 GREEN ACRES DR
MONTGOMERY, AL 36106
- FRN
- 0007780406
- Last granted
- Sep 25, 2012
- Effective
- Jun 6, 2014
- Last action
- Jun 28, 2014
FCC actions (6)
- Jun 28, 2014 — License canceled LICAN
- Jun 6, 2014 — License modified LIMOD
- Apr 14, 2014 — License modified LIMOD
- Sep 25, 2012 — License renewed LIREN
- Oct 9, 2002 — License renewed LIREN
- Oct 9, 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 Oct 25, 2002 → Apr 17, 2003 · 2 discs
KD4MOW · Technician · issued Oct 9, 2002, expires Dec 22, 2012
GREGORY P SYLVESTER
1900 GREEN ACRES DR, MONTGOMERY, AL 36106 - Seen Oct 26, 1995 → Apr 27, 2002 · 13 discs
KD4MOW · Technician · issued Oct 4, 1995, expires Dec 22, 2002
GREGORY P. SYLVESTER
2102 MC KINLEY AVE, MONTGOMERY, AL 36107 - Seen Oct 31, 1994 → May 12, 1995 · 2 discs
KD4MOW · Technician · issued Jul 13, 1994, expires Dec 22, 2002
GREGORY P SYLVESTER
2606 POPLAN, MONTGOMERY, AL 36107 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
KD4MOW · Technician · issued Dec 22, 1992, expires Dec 22, 2002
GREGORY P SYLVESTER
232 JUNIPER CT, PRATTVILLE, AL 36067
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 · 86 snapshots · as KD4MOW
GREGORY P SYLVESTER
1900 GREEN ACRES DR, MONTGOMERY, AL 36106
Previous holder: WILLIAM F THOMPSON
Held K4DOA Jan 19, 1988 → Oct 1, 2007
· first licensed Jan 19, 1988 as K4DOA
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1958 as K4DOA, before the FCC's online records
-
- Licensee
- WILLIAM F THOMPSON
- Address
- 705 CHURCH ST BOX 433
WILLISTON, SC 29853
- Last granted
- Oct 1, 1997
- Effective
- Oct 1, 1997
- Last action
- Apr 13, 2024
FCC actions (1)
- Oct 2, 2009 — License expired LIEXP
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 Mar 9, 1998 → Apr 17, 2003 · 11 discs
K4DOA · General · issued Oct 1, 1997, expires Oct 1, 2007
WILLIAM F. THOMPSON
705 CHURCH ST BOX 433, WILLISTON, SC 29853 - Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs
K4DOA · General · issued Jan 19, 1988, expires Jan 19, 1998
WILLIAM F THOMPSON
705 CHURCH ST BOX 433, WILLISTON, SC 29853
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 · 49 snapshots · as K4DOA
WILLIAM F THOMPSON
705 CHURCH ST BOX 433, WILLISTON, SC 29853
K4DOA 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
K4DOA
G ~rilaa~t~a/h~~p~~~~~j~ ~~rgc~' [I~o~~nuez
, PR 00708
1997 p.618 - 1996 · 1 edition
K4DOA
G ~riiaa~t~~h~~p~~~.a~u3g L~~~&e !t\o~1ffj
Uez, PR 00708
1996 p.601 - 1995 · 1 edition
K4DOA
G ~riia~ 1 Uf¥hg~p~~~.aw~ L~~~cie Li~o~1
1, "', PR 00708
1995 p.609 - 1994 · 1 edition
K4DOA · class G
William F Thompson
705 Church St Box 433, North Lauderdale, FL 33068
1994 p.547 - 1992 · 1 edition
K4DOA
G ~fiiaa~t~afh~~p~
::9/j~ L~~l~' {(~o~wi, Uez, PR 00708
1992 p.487 - 1989 → 1991 · 2 editions
K4DOA · class G
William F Thompson
705 Church St Box 433, Williston, SC 19853
Winter 1989 p.440, Winter 1991 p.467 - 1981 → 1986 · 5 editions
K4DOA · class G
William F Thompson
Box 347-West 10th St, Folly Beach
1981 p.331, Winter 1982 p.409, Winter 1983 p.422, Winter 1984 p.438, Winter 1986 p.430 - 1979 · 1 edition
K4DOA · class G
Wiliam F Lhompson
Bo, 347·west 10th Sf, Foity Beacl1sc 29439
Winter 1979 p.381 - 1975 → 1978 · 4 editions
K4DOA · class C
William F. Thompson
705 Church St, Williston, SC 29853
Winter 1975 p.236, Winter 1976 p.241, Winter 1977 p.255, Winter 1978 p.352 - 1974 · 1 edition
K4DOA · class C
Jellerson W Craig
206 Granby Pk, Norfolk 23505 Va
Winter 1974 p.238 - 1974 · 1 edition
K4DOA
C Btw F
Thompson, 705 Church St
1974 p.214 - 1965 → 1973 · 5 editions
K4DOA · class C
William F. Thompson
705 Church S T, W I L L I S T O N Sc
Summer 1965 p.222, Summer 1969 p.239, Fall 1971 p.238, Winter 1972 p.240, Winter 1973 p.240 - 1964 · 1 edition
K4DOA
W I L L I A M F. T H O M P S O N
705 C H U R C H S T, W I L L I S T 0 N S C
Fall 1964 p.218 - 1959 → 1962 · 3 editions
K4DOA
William F. Thompson
705 Church St, Williston S C
Spring 1959 p.197, Spring 1961 p.223, Fall 1962 p.225 - 1958 · 1 edition
K4DOA
William F. Thompson
705 Church Street, W Illiston, SC
Summer 1958 p.186 - None · 1 edition
K4DOA · class G
William F. Thompson
Box 347-West 10th T, Folly Beach
None p.214
Vanity Applications Filed by K4DOA
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
| Filed · Award | Applicant | Requested (in order) | Status |
|---|---|---|---|
Filed Jun 10, 2014
Granted Apr 13, 2024
0006320872 |
KD4MOW · GREGORY P SYLVESTER
· Amateur Extra
1900 GREEN ACRES DR, MONTGOMERY, AL 36106
|
Granted
got K4DOA
|
Others Requesting K4DOA
10 applications listed K4DOA as a choice, newest first.
| Filed | Award | Applicant | Choice # | K4DOA | Result |
|---|---|---|---|---|---|
| Nov 10, 2021 | Nov 28, 2021 | KO4ISG · danny nolen · Gastonia, NC | 24 | Not granted | They got WX4DAT (choice 2) |
| Dec 9, 2019 | Dec 27, 2019 | KN4RLA · David M Wade · Henderson, NC | 3 | Not granted | They got K4DFM (choice 1) |
| Jun 10, 2014 | Jun 28, 2014 | KD4MOW · GREGORY P SYLVESTER · MONTGOMERY, AL | 1 | Granted | Granted this call |
| Mar 17, 2014 | Apr 4, 2014 | KK4QYV · Joseph Merritt · Chesapeake, VA | 2 | Not granted | They got K1DOA (choice 1) |
| Sep 13, 2013 | Oct 1, 2013 | KF4YMJ · MICHAEL B ORNDORFF · STEPHENS CITY, VA | 17 | Not granted | They got K4AEA (choice 1) |
| May 16, 2013 | Jun 3, 2013 | KG7DOA · REUBEN PERRY · WEST JORDAN, UT | 3 | Not granted | They got W0RPD (choice 1) |
| Mar 13, 2013 | Mar 31, 2013 | KK4OTU · Mark Allan Troup · Destin, FL | 3 | Not granted | They got NC4JW (choice 1) |
| Jul 23, 2012 | Aug 10, 2012 | KK4FEG · Philip J Arnold · Knoxville, TN | 6 | Not granted | They got N4PJA (choice 1) |
| Sep 29, 2011 | Oct 17, 2011 | KE4PBD · JEFFERY S BLACKMON · Chepachet, RI | 2 | Not granted | They got K4GSU (choice 1) |
| Apr 14, 2010 | May 2, 2010 | KJ4SWZ · Richard D Mardis · Oldsmar, FL | 5 | Not granted | They got K4PDA (choice 1) |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K4DOA in the last 24 hours. They show up here within seconds of K4DOA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 Miles
56 repeaters within 50 miles of this address, most active 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 |
|---|---|---|---|---|---|---|---|---|---|
| 1.5 | KG4RCK | Montgomery KG4RCK BM |
444.0000 | +5 | CC1 | DMR | BrandMeister 310113 | — | Montgomery, AL |
| 1.5 | KK4AXA | Montgomery KK4AXA BM |
443.9750 | +5 | CC1 | DMR | BrandMeister 310123 | — | Montgomery, AL |
| 1.5 | AB7HZ | Montgomery AB7HZ BM |
146.7250 | in 144.7250 | CC1 | DMR | BrandMeister 313463 | — | Montgomery, AL |
| 1.5 | W4AP | Montgomery W4AP |
443.9750 | +5 | none | D-STAR | — | Montgomery, AL | |
| 1.5 | W4AP | Montgomery W4AP |
1284.0000 | -12 | none | D-STAR | — | Montgomery, AL | |
| 3.6 | K4DJL | Montgomery K4DJL BM |
444.9750 | +5 | CC1 | DMR | BrandMeister 310121 | — | Montgomery, AL |
| 3.6 | WD4JRB | Montgomery Bapti WD4JRB |
444.4500 | +5 | TSQL 100.0 | FM (analog) | — | Montgomery, AL | |
| 3.6 | W4AP | Montgomery W4AP |
53.3500 | -0.5 | TONE 100.0 | FM (analog) | — | Montgomery, AL | |
| 4.6 | W4AP | Montgomery W4AP |
146.9200 | -0.6 | none | D-STAR | — | Montgomery, AL | |
| 5.9 | W9EGL | Montgomery W9EGL BM |
446.5000 | -5 | CC1 | DMR | BrandMeister 3216159 | — | Montgomery, AL |
| 12.3 | W2YNE | Pike Road W2YNE |
146.9000 | -0.6 | none | FM (analog) | — | Pike Road, AL | |
| 13.1 | W4AP | Wetumpka BK Mtn W4AP |
444.5000 | +5 | TSQL 100.0 | FM (analog) | — | Wetumpka, AL | |
| 13.2 | W4AP | Wetumpka BK Mtn W4AP |
146.8400 | -0.6 | TONE 123.0 | FM (analog) | — | Wetumpka, AL | |
| 13.4 | W4TXM | Wetumpka W4TXM MARC |
438.8000 | +5 | CC1 | DMR | DMR-MARC | — | Wetumpka, AL |
| 19.2 | KK4ICE | Shorter KK4ICE |
442.0750 | +5 | TONE 123.0 | FM (analog) | — | Shorter, AL | |
| 20.3 | KE4LTT | Friendship KE4LTT |
147.2000 | +0.6 | TONE 107.2 | FM (analog) | — | Friendship, AL | |
| 20.6 | W4AP | Ramer Wtr W4AP |
147.1800 | +0.6 | TSQL 123.0 | FM (analog) | — | Ramer, AL | |
| 20.7 | W4KEN | Santuck W4KEN |
224.8400 | -1.6 | none | FM (analog) | — | Santuck, AL | |
| 24.2 | KE4LTT | Friendship KE4LTT |
444.5750 | +5 | TONE 100.0 | FM (analog) | — | Friendship, AL | |
| 27.3 | KC4EMG | Seman Wtr KC4EMG |
145.3100 | -0.6 | TSQL 88.5 | FM (analog) | — | Seman, AL | |
| 27.6 | KI6UIT | Lineville CC EMA KI6UIT |
145.1100 | -0.6 | none | FM (analog) (FM,DV) | — | Lineville, AL | |
| 31.7 | N4LTX | Tuskegee N4LTX |
444.8750 | +5 | TSQL 123.0 | FM (analog) | — | Tuskegee, AL | |
| 32.0 | KE4JRM | Honoraville KE4JRM AllStar |
445.5500 | simplex | TONE 103.5 | FM (analog) | AllStar 54539 EchoLink 730407 | — | Honoraville, AL |
| 32.0 | KJ4ZZI | Fort Deposit Wtr KJ4ZZI |
146.6700 | -0.6 | TONE 100.0 | FM (analog) (FM,C4FM) | — | Fort Deposit, AL | |
| 32.4 | KN4WJC | Dadeville KN4WJC BM |
146.7000 | -0.6 | CC1 | DMR | BrandMeister 312763 | — | Dadeville, AL |
| 36.3 | W4AEC Offline | Clanton AE EOC W4AEC |
145.1800 | -0.6 | none | D-STAR | — | Clanton, AL | |
| 36.3 | W4AEC Offline | Clanton W4AEC |
444.3750 | +5 | none | D-STAR | — | Clanton, AL | |
| 37.0 | KB7EIU | Union Spri Alaba KB7EIU BM |
449.5000 | -5 | CC1 | DMR | BrandMeister 315762805 | — | Union Springs, Alaba, AL |
| 38.6 | WB4LTT | Tyler WB4LTT |
443.6000 | +5 | none | FM (analog) | — | Tyler, AL | |
| 39.5 | W4NQ | Troy W4NQ AllStar |
146.8200 | -0.6 | TONE 100.0 | FM (analog) (C4FM,FM) | AllStar 41597 | — | Troy, AL |
| 40.6 | W4NQ | Troy W4NQ AmComm |
443.0000 | +5 | TONE 100.0 | FM (analog) (DMR,FM) | AmComm | — | Troy, AL |
| 40.6 | W4NQ | Troy W4NQ |
147.0750 | +0.6 | CC? | DMR | — | Troy, AL | |
| 40.6 | WB4UQT | Clanton WB4UQT |
147.1050 | +0.6 | TONE 123.0 | FM (analog) | — | Clanton, AL | |
| 40.6 | WW4EMA | Clanton WW4EMA |
443.5000 | +5 | none | FM (analog) | — | Clanton, AL | |
| 40.6 | W4AEC | Clanton W4AEC |
1285.5000 | -12 | none | D-STAR | — | Clanton, AL | |
| 41.1 | W4DBG | Troy W4DBG Alabama-DM |
443.0000 | +5 | CC1 | DMR | Alabama-DMR | — | Troy, AL |
| 41.4 | W4HOD | Lochapoka W4HOD |
147.3000 | +0.6 | TSQL 123.0 | FM (analog) | — | Lochapoka, AL | |
| 41.8 | K4TNS | Greenville K4TNS |
442.2250 | +5 | none | D-STAR | — | Greenville, AL | |
| 42.1 | KJ4ZZH | Greenville KJ4ZZH |
145.1900 | -0.6 | TSQL 103.5 | FM (analog) (FM,DV) | — | Greenville, AL | |
| 42.1 | K4TNS | Greenville K4TNS |
146.8800 | -0.6 | TONE 100.0 | FM (analog) | — | Greenville, AL | |
| 42.6 | KJ4JJ | Kellyton KJ4JJ |
224.1000 | -1.6 | TONE 156.7 | FM (analog) | — | Kellyton, AL | |
| 42.6 | KJ4JJ | Kellyton Lk KJ4JJ AllStar |
147.3900 | +0.6 | TONE 156.7 | FM (analog) | AllStar 49234 EchoLink 185465 | — | Kellyton, AL |
| 42.6 | KJ4JJ | Kellyton KJ4JJ AllStar |
444.4000 | +5 | TONE 156.7 | FM (analog) | AllStar 49260 | — | Kellyton, AL |
| 43.0 | KB4MDD | Dadeville KB4MDD BM |
439.0000 | -5 | CC1 | DMR | BrandMeister 312840811 | — | Dadeville, AL |
| 44.6 | WA4KIK | Alexan Lk Martin WA4KIK AmComm |
146.9600 | -0.6 | TSQL 179.9 | FM (analog) (C4FM,DMR,FM) | AllStar 53812 AmComm BrandMeister | — | Alexander City, AL |
| 45.1 | W4HLS | Jackson's Gap W4HLS |
146.7800 | -0.6 | TSQL 123.0 | FM (analog) | — | Jackson's Gap, AL | |
| 45.6 | N4VRM | Selma N4VRM |
146.7200 | -0.6 | TONE 100.0 | FM (analog) | — | Selma, AL | |
| 45.6 | KI4CNI | Selma KI4CNI |
147.0400 | +0.6 | TSQL 146.2 | FM (analog) | — | Selma, AL | |
| 45.6 | N4KTX | Selma N4KTX |
442.0250 | +5 | TONE 100.0 | FM (analog) | — | Selma, AL | |
| 46.7 | N4NQV | Auburn N4NQV BM |
444.7750 | +5 | CC1 | DMR | BrandMeister 310124 | — | Auburn, AL |
| 47.4 | K4RY | Auburn K4RY |
444.8000 | +5 | TSQL 156.7 | FM (analog) | — | Auburn, AL | |
| 47.9 | KA4Y | Auburn KA4Y |
147.0600 | -0.6 | TONE 123.0 | FM (analog) | — | Auburn, AL | |
| 47.9 | K4RY | Auburn K4RY |
147.2400 | +0.6 | TONE 156.7 | FM (analog) | — | Auburn, AL | |
| 47.9 | W4LEE | Auburn W4LEE EchoLink |
444.1250 | +5 | none | FM (analog) | EchoLink 387846 | — | Auburn, AL |
| 50.0 | KN4WJC | Dadeville KN4WJC BM |
433.8000 | +5 | CC1 | DMR | BrandMeister 3149535 | — | Dadeville, AL |
| 50.0 | KE4COL | Gold Hill KE4COL AllStar |
145.2300 | -0.6 | TSQL 123.0 | FM (analog) | AllStar 45310 EchoLink 786673 WIRES-X 11135 | — | Gold Hill, AL |