Universal Licensing System
KKM623
WALKER, WILLIAM W DBA WALKER TRENCHING CO
License details
| ULS identifier | 1611768 |
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| Call sign | KKM623 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1997-07-09 |
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| Expiration | 2002-09-15 |
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| Cancellation | 2002-06-11 |
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| Frequency range | 151.655 MHz |
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| Locations | 2 |
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| Representative location | LANDRUM, GREENVILLE, SC |
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| Coordinates | 35.1292778, -82.2198333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:59 |
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Licensee
| Name | WALKER, WILLIAM W DBA WALKER TRENCHING CO |
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| Applicant type | C |
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| FRN | 0001888163 |
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| Location | LANDRUM, SC |
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| Address | 209 NEWBERRY RD, LANDRUM, SC, 293569420 |
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| Phone | 8644684177 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | FB | 151.65500000 | | | 110.000000 | | |
| 3 | 1 | MO | 151.65500000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 151.65500000 | | 20K0F3E |
| 3 | 1 | 151.65500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | CALDWELL RD 83, LANDRUM, GREENVILLE, SC | 35.12927778, -82.21983333 | 262.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 23.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | CALDWELL RD 83, LANDRUM, SC | | 8644684177 |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-11 | KKM623 | LITERM |
| 2001-12-10 | KKM623 | AUDCAN |
| 2000-11-22 | KKM623 | LICCNV |
| 1997-07-09 | KKM623 | LIREN |
| 1997-07-09 | KKM623 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1611768 | 2026-08-02 01:12:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KKM623 | ULS 1611768 | 2026-08-02 01:12:59 |
| Status | T | ULS 1611768 | 2026-08-02 01:12:59 |
| Service | IG | ULS 1611768 | 2026-08-02 01:12:59 |
| Grant Date | 1997-07-09 | ULS 1611768 | 2026-08-02 01:12:59 |
| Expiration Date | 2002-09-15 | ULS 1611768 | 2026-08-02 01:12:59 |
| Cancellation Date | 2002-06-11 | ULS 1611768 | 2026-08-02 01:12:59 |