N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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, WIAB4SC HAM 📻 GMRS
Amateur Extra class
licensed since 2010 (16 yrs)
AB4SC since 2010 · previously KJ4SFO
Chapin, SC
grid EM94id
GMRS WRUY343
82 repeaters within 50 mi
🔒 Not available — currently licensed, through Nov 30, 2030. If it isn't renewed, it opens for vanity requests Dec 1, 2032.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
📝 AB4SC has filed vanity applications before — latest filed Nov 12, 2010 · what was requested
Currently held by MICHAEL L CROCKER · 1 holder on record
Current holder: MICHAEL L CROCKER
Held AB4SC Nov 30, 2010 → present · first licensed Feb 16, 2010 as KJ4SFO · 2 licenses · FRN 0019579655
-
📦 Moved: Union, SC → Chapin, SC
- Licensee
- MICHAEL L CROCKER
- Address
- 1005 Lynn McCartha Rd.
Chapin, SC 29036
- FRN
- 0019579655
- Previous call
- KJ4SFO (General)
- Last granted
- Sep 16, 2020
- Effective
- Sep 16, 2020
- Last action
- Sep 16, 2020
FCC actions (5)
- Sep 16, 2020 — License renewed LIREN
- Feb 11, 2020 — Administrative update LIAUA
- Sep 7, 2017 — Administrative update LIAUA
- Nov 30, 2010 — Vanity call sign granted VANGRT
- Nov 30, 2010 — License issued LIISS
-
- Licensee
- MICHAEL L CROCKER
- Address
- 106 HARLOD ST
UNION, SC 29379
- FRN
- 0019579655
- Last granted
- Feb 16, 2010
- Effective
- Oct 6, 2010
- Last action
- Nov 30, 2010
FCC actions (5)
- Nov 30, 2010 — License canceled LICAN
- Oct 6, 2010 — License modified LIMOD
- Apr 19, 2010 — License modified LIMOD
- Feb 16, 2010 — License issued LIISS
- Feb 16, 2010 — 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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as AB4SC
MICHAEL L CROCKER
1005 Lynn McCartha Rd., Chapin, SC 29036 - Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as KJ4SFO
MICHAEL L CROCKER
106 HARLOD ST, UNION, SC 29379 - Seen Nov 11, 2017 → May 6, 2019 · 6 snapshots · as AB4SC
MICHAEL L CROCKER
1005 Lynn McCartha Rd., Chapn, SC 29036 - Seen May 27, 2010 → Sep 5, 2017 · 28 snapshots · as AB4SC
MICHAEL L CROCKER
106 HAROLD ST, UNION, SC 29379
Vanity applications filed by AB4SC
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 Nov 12, 2010
Granted Sep 16, 2020
0004450110 |
KJ4SFO · MICHAEL L CROCKER
· Amateur Extra
106 HAROLD ST, UNION, SC 29379
|
4.WB4MC
5.AB4IT
|
Granted
got AB4SC
|
Others requesting AB4SC
3 applications listed AB4SC as a choice, newest first.
| Filed | Award | Applicant | Choice # | AB4SC | Result |
|---|---|---|---|---|---|
| Nov 12, 2010 | Nov 30, 2010 | KJ4SFO · MICHAEL L CROCKER · UNION, SC | 1 | Granted | Granted this call |
| Feb 13, 2006 | Mar 3, 2006 | KI4LNT · Scenic City Amateur Radio Society · Hixson, TN | 4 | Not granted | None of their choices was issued |
| Dec 20, 1999 | Jan 7, 2000 | KG4FPU · SMITH CHART AMATEUR RADIO SOCIETY · RALEIGH, NC | 3 | Not granted | They got K4SCS (choice 1) |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AB4SC in the last 24 hours. They show up here within seconds of AB4SC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
📻 GMRS repeaters within 50 miles
8 on the air or of unknown status, closest first · map these & export for a GMRS radio →
| Miles | Channel | Output | Tone in | Owner | Location | Access | Status |
|---|---|---|---|---|---|---|---|
| 8 | RP15 | 462.550 | 103.5 | WSBP556 | Lexington, SC · Lake Murray Dam | Open | On the air |
| 22 | RP20 | 462.675 | 123.0 | WQOY993 | Cleveland, SC · Caesars Head | Closed | On the air |
| 22 | RP18 | 462.625 | 141.3 | WRAM265 | Rock Hill, SC · Newport | Open | On the air |
| 22 | RP19 | 462.650 | D165 | WRFH302 | Travelers Rest, SC · Paris Mountain | Closed | On the air |
| 22 | RP18 | 462.625 | 141.3 | WRJI479 | Ballentine, SC · Lake Murray | Open | On the air |
| 38 | RP20 | 462.675 | D032 | WQXE747 | Chester, SC · Near Chester Medical Center | Open | On the air |
| 42 | RP18 | 462.625 | 123.0 | WRMX280 | Edgefield, SC | Open | On the air |
| 49 | RP15 | 462.550 | 141.3 | WRMX283 | Kershaw, SC · Kershaw Builders Supply | Open | On the air |
Repeaters within 50 miles
82 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 |
|---|---|---|---|---|---|---|---|---|---|
| 7.0 | W4FTK | Little Mountain W4FTK AllStar |
146.6250 | -0.6 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Little Mountain, SC |
| 7.0 | W4FTK | Little Mt W4FTK AllStar |
443.8750 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Little Mt, SC |
| 17.7 | W4FTK | Columbia W4FTK AllStar |
442.8750 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Columbia, SC |
| 19.1 | W4FTK | Blythewood W4FTK AllStar |
443.6500 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Blythewood, SC |
| 27.3 | W4FTK | Saluda Sheriffs W4FTK AllStar |
147.7500 | -0.6 | TONE 123.0 | FM (analog) | AllStar EchoLink 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Saluda, SC |
| 40.9 | W4FTK | Clinton W4FTK AllStar |
443.6750 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Clinton, SC |
| 42.7 | W4FTK | Richburg W4FTK AllStar |
146.7600 | -0.6 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Richburg, SC |
| 47.6 | W4FTK | Union W4FTK AllStar |
441.7000 | +5 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Union, SC |
| 48.2 | W4FTK | Wedgefield W4FTK AllStar |
147.0600 | +0.6 | DCS 315 | FM (analog) | AllStar 40040 EchoLink 367365 🗓 2 nets | 2 nets · 540 check-ins · 248 stations | Wedgefield, SC |
| 41.6 | W4DV | Trenton W4DV |
145.3900 | -0.6 | TSQL 71.9 | FM (analog) | 🗓 5 nets | 5 nets · 506 check-ins · 120 stations | Trenton, SC |
| 41.6 | W4DV | Trenton W4DV |
442.5500 | +5 | CC1 | DMR | 🗓 5 nets | 5 nets · 506 check-ins · 120 stations | Trenton, SC |
| 48.0 | W4DV | Trenton W4DV EchoLink |
145.4900 | -0.6 | TSQL 71.9 | FM (analog) | EchoLink 128921 🗓 5 nets | 5 nets · 506 check-ins · 120 stations | Trenton, SC |
| 48.0 | W4DV | Trenton W4DV |
444.9500 | +5 | TSQL 71.9 | FM (analog) | 🗓 5 nets | 5 nets · 506 check-ins · 120 stations | Trenton, SC |
| 5.0 | WR4SC | Little Mountain WR4SC NC-PRN |
443.5375 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Little Mountain, SC |
| 7.7 | WR4SC | Little Mountain WR4SC |
147.2100 | +0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Little Mountain, SC |
| 17.8 | WR4SC | Columbia Capital WR4SC NC-PRN |
440.6125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 20.6 | WR4SC | Columbia WR4SC NC-PRN |
442.5125 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 20.6 | WR4SC | Columbia WR4SC |
441.7250 | +5 | TONE 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Columbia, SC |
| 39.2 | WR4SC | Chester WR4SC |
440.5750 | +5 | CC1 | DMR | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Chester SC, SC |
| 47.6 | WR4SC | Aiken WR4SC |
441.5250 | +5 | TONE 91.5 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Aiken, SC |
| 49.4 | WR4SC | Orangeburg WR4SC |
146.8800 | -0.6 | TSQL 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Orangeburg, SC |
| 49.4 | WR4SC | Orangeburg WR4SC NC-PRN |
440.5875 | +5 | CC1 | DMR | NC-PRN 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Orangeburg, SC |
| 49.4 | WR4SC | Orangeburg WR4SC |
441.7500 | +5 | TONE 123.0 | FM (analog) | 🗓 2 nets | 2 nets · 207 check-ins · 97 stations | Orangeburg, SC |
| 45.6 | N2ZZ | Aiken N2ZZ BM |
443.4625 | +5 | CC1 | DMR | BrandMeister 314500 🗓 4 nets | 4 nets · 97 check-ins · 62 stations | Aiken, SC |
| 47.6 | N2ZZ | Aiken Reg Med N2ZZ EchoLink |
145.3500 | -0.6 | TSQL 156.7 | FM (analog) | EchoLink 5764 🗓 4 nets | 4 nets · 97 check-ins · 62 stations | Aiken, SC |
| 17.8 | W4CAE | Columbia W4CAE AllStar |
147.3300 | +0.6 | TSQL 156.7 | FM (analog) | AllStar 494460 🗓 2 nets | 2 nets · 93 check-ins · 43 stations | Columbia, SC |
| 27.2 | W4CAE | Fort Jackson W4CAE |
146.7750 | -0.6 | TSQL 156.7 | FM (analog) | 🗓 2 nets | 2 nets · 93 check-ins · 43 stations | Fort Jackson, SC |
| 11.4 | K4LLE | Lexington S K4LLE |
147.0000 | +0.6 | TSQL 123.0 | FM (analog) (FM,P25) | 🗓 3 nets | 3 nets · 89 check-ins · 31 stations | Lexington, SC |
| 40.7 | W4PSC | Leslie W4PSC |
444.7250 | +5 | DCS 156 | FM (analog) | 🗓 1 net | 1 net · 15 check-ins · 8 stations | Leslie, SC |
| 20.5 | W4RRC | Leesville W4RRC AllStar |
147.2550 | +0.6 | TONE 123.0 | FM (analog) | AllStar 50790 🗓 1 net | 1 net · 10 check-ins · 10 stations | Leesville, SC |
| 38.3 | KW4BET | Chester Near KW4BET XLX056 |
442.4750 | +5 | DCS 023 | FM (analog) (DMR,FM) | AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 36034 AllStar 474345 XLX056 🗓 1 net | 1 net | Chester, SC |
| 43.2 | KW4BET | Lewis KW4BET AllStar |
442.1750 | +5 | none | FM (analog) | AllStar 530449 🗓 1 net | 1 net | Lewis SC, SC |
| 43.2 | KW4BET | Chester KW4BET AllStar |
445.9375 | simplex | TONE 67.0 | FM (analog) | AllStar 474340 🗓 1 net | 1 net | Chester, SC |
| 43.2 | KW4BET | Lewis KW4BET AllStar |
146.5350 | simplex | TONE 77.0 | FM (analog) | AllStar 474349 🗓 1 net | 1 net | Lewis, SC |
| 43.2 | KW4BET | Chester KW4BET IRLP |
446.0250 | simplex | TSQL 77.0 | FM (analog) | IRLP 4481 🗓 1 net | 1 net | Chester, SC |
| 43.3 | KW4BET | Chester NLF Dept KW4BET AllStar |
52.5700 | simplex | TONE 67.0 | FM (analog) | AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 46034 AllStar 474344 🗓 1 net | 1 net | Chester, SC |
| 43.8 | KW4BET | Union KW4BET AllStar |
145.1500 | simplex | TONE 103.5 | FM (analog) | AllStar 474342 🗓 1 net | 1 net | Union, SC |
| 7.7 | N4UHF | Little Mountain N4UHF |
444.6500 | +5 | CC0 | DMR | — | Little Mountain, SC | |
| 12.3 | W4DZF | Columbia St W4DZF |
145.2700 | -0.6 | DCS 632 | FM (analog) | — | Columbia, SC | |
| 15.7 | KG4GKY offline | West Columbia KG4GKY IRLP |
446.8750 | simplex | TSQL 79.7 | FM (analog) | IRLP 4045 | — | West Columbia, SC |
| 17.7 | W4EAE offline | Cayce W4EAE IRLP |
147.5100 | simplex | TSQL 131.8 | FM (analog) | IRLP 8255 | — | Cayce, SC |
| 17.8 | K4HI | Columbia K4HI WIRES-X |
147.3600 | +0.6 | TSQL 100.0 | FM (analog) | WIRES-X 64927 | — | Columbia, SC |
| 17.8 | K9OH | Columbia K9OH AllStar |
444.8750 | +5 | TSQL 91.5 | FM (analog) | AllStar 417861 | — | Columbia, SC |
| 17.8 | N4EOY offline | Columbia N4EOY |
224.9000 | -1.6 | none | FM (analog) | — | Columbia, SC | |
| 18.9 | KQ4NOR | Glymphville KQ4NOR AllStar |
146.9550 | simplex | TONE 186.2 | FM (analog) | AllStar 66357 | — | Glymphville, SC |
| 19.4 | N5CWH | Gilbert N5CWH |
146.6550 | -0.6 | TSQL 156.7 | FM (analog) | — | Gilbert, SC | |
| 19.4 | KC4GYM | Gilbert KC4GYM IRLP |
224.5600 | -1.6 | TSQL 162.2 | FM (analog) | IRLP 4109 | — | Gilbert, SC |
| 19.7 | W4EAE | Cayce W4EAE |
433.1000 | +5 | CC1 | DMR | — | Cayce, SC | |
| 19.7 | W4EAE | Cayce W4EAE |
443.1000 | +5 | none | D-STAR (DMR,DV) | — | Cayce, SC | |
| 19.7 | KG4UAL | Leesville KG4UAL AllStar |
444.4000 | +5 | DCS 315 | FM (analog) | AllStar 558721 | — | Leesville, SC |
| 23.4 | KJ4BWK | Columbia KJ4BWK |
442.2000 | +5 | none | D-STAR | — | Columbia, SC | |
| 23.4 | KJ4BWK | Columbia KJ4BWK |
1282.2250 | +12 | none | D-STAR | — | Columbia, SC | |
| 27.3 | KF4NQN | Monettta KF4NQN AllStar |
446.6000 | -5 | TONE 156.7 | FM (analog) | AllStar 28575 | — | Monettta, SC |
| 28.1 | KI4IVP | Elgin KI4IVP WIRES-X |
147.2400 | +0.6 | TSQL 103.5 | FM (analog) (FM,C4FM) | WIRES-X 18449 | — | Elgin, SC |
| 29.9 | AF4E | Saluda Wtr Tank AF4E AllStar |
146.9100 | -0.6 | TSQL 123.0 | FM (analog) | AllStar 458591 | — | Saluda, SC |
| 35.0 | KI4RAX | Lugoff KI4RAX |
146.8200 | -0.6 | TSQL 91.5 | FM (analog) (FM,C4FM) | — | Lugoff, SC | |
| 35.0 | KI4RAX | Lugoff KI4RAX |
441.8000 | +5 | none | D-STAR (DV,DMR) | — | Lugoff, SC | |
| 38.4 | W4CHR | Chester Near W4CHR AllStar |
145.3100 | -0.6 | DCS 145 | FM (analog) | AllStar 530447 EchoLink 307645 | — | Chester, SC |
| 41.6 | WR4EC | Edgefield WR4EC |
146.8500 | -0.6 | TSQL 91.5 | FM (analog) | — | Edgefield, SC | |
| 41.7 | K1LVA | Aiken K1LVA AllStar |
145.7700 | simplex | TONE 131.8 | FM (analog) | AllStar 28249 EchoLink 179307 | — | Aiken, SC |
| 42.1 | KJ4BWK | Saint Matthews KJ4BWK |
145.4000 | -0.6 | none | D-STAR | — | Saint Matthews, SC | |
| 43.9 | K4USC | Union K4USC AllStar |
145.1500 | -0.6 | TONE 123.0 | FM (analog) | AllStar 53344 | — | Union, SC |
| 44.3 | AD4U | Saint Matthews AD4U |
146.6700 | -0.6 | TSQL 156.7 | FM (analog) | — | Saint Matthews, SC | |
| 44.3 | N7GZT | Saint Matthews N7GZT |
53.2100 | -1 | none | FM (analog) | — | Saint Matthews, SC | |
| 44.7 | N7GZT | Saint Hemlock rd N7GZT AllStar |
442.7750 | +5 | TSQL 156.7 | FM (analog) | AllStar 637120 | — | Saint Matthews, SC |
| 44.7 | KJ4QLH | Neeses KJ4QLH |
147.0900 | +0.6 | TONE 156.7 | FM (analog) | — | Neeses, SC | |
| 45.1 | K4USC | Union K4USC |
146.8350 | -0.6 | TONE 123.0 | FM (analog) | — | Union, SC | |
| 46.3 | KR4AIK | Aiken Old Hosp KR4AIK |
145.1600 | -0.6 | none | D-STAR | — | Aiken, SC | |
| 46.3 | KR4AIK | Aiken Old Hosp KR4AIK |
443.4125 | +5 | none | D-STAR | — | Aiken, SC | |
| 46.9 | N4ADM | Aiken N4ADM |
147.2850 | +0.6 | none | FM (analog) | — | Aiken, SC | |
| 47.9 | KD4HLH | Laurens KD4HLH |
443.1750 | +5 | TONE 146.2 | FM (analog) | — | Laurens, SC | |
| 48.6 | N4ADI | Aiken N4ADI |
146.8050 | -0.6 | none | FM (analog) | — | Aiken, SC | |
| 48.6 | N4ADI | Aiken N4ADI |
440.7125 | +5 | none | D-STAR | — | Aiken, SC | |
| 48.6 | N4ADI | Aiken N4ADI |
443.0000 | +5 | none | FM (analog) (DMR,FM) | — | Aiken, SC | |
| 48.6 | N4ADI | Aiken N4ADI BM |
444.0375 | +5 | CC0 | DMR | BrandMeister 310972 | — | Aiken, SC |
| 48.6 | N4ADI | Aiken N4ADI |
927.7000 | -25 | none | P25 | — | Aiken, SC | |
| 48.6 | N4ADI offline | Punta Gorda N4ADI |
444.6500 | +5 | CC? | DMR | — | Punta Gorda, FL | |
| 49.1 | KJ4QLH | Orangeburg /Calh KJ4QLH |
147.3900 | +0.6 | TSQL 156.7 | FM (analog) | — | Orangeburg, SC | |
| 49.2 | W4GWM | Greenwood W4GWM |
145.4200 | -0.6 | none | D-STAR | — | Greenwood, SC | |
| 49.6 | W4GWD | Greenwood W4GWD |
443.9000 | +5 | TONE 107.2 | FM (analog) | — | Greenwood, SC | |
| 50.0 | W4PAX | Lancaster W4PAX |
146.7000 | -0.6 | TSQL 123.0 | FM (analog) | — | Lancaster, SC | |
| 50.0 | W4PAX | Lancaster W4PAX |
444.1000 | +5 | TONE 192.8 | FM (analog) | — | Lancaster, SC |