Universal Licensing System
WPMK600
BLACK HAWK SOIL SERVICE INC
License details
| ULS identifier | 1796166 |
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| Call sign | WPMK600 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-12-17 |
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| Expiration | 2013-08-25 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 31.4 MHz |
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| Locations | 2 |
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| Representative location | WEST CHESTER, WASHINGTON, IA |
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| Coordinates | 41.3447500, -91.8293333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:38 |
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Licensee
| Name | BLACK HAWK SOIL SERVICE INC |
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| Applicant type | C |
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| FRN | 0009588211 |
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| Location | WEST CHESTER, IA |
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| Address | 2170 GINKO AVE, WEST CHESTER, IA, 52359 |
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| Phone | 3196984460 |
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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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| 1 | 1 | FB | 31.40000000 | | | 110.000000 | 110.000000 | |
| 2 | 1 | MO | 31.40000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 31.40000000 | | 20K0F3E |
| 2 | 1 | 31.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4 MI N OF JCT 1A 114 & 92 E SIDE OF RD, WEST CHESTER, WASHINGTON, IA | 41.34475000, -91.82933333 | 237.000 m | TOWER | 14.000 m structure / 20.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | 27.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4 MI N OF JCT 1A 114 & 92 E SIDE OF, WEST CHESTER, IA | WASHINGTON | 3196984460 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPMK600 | LIEXP |
| 2013-06-03 | WPMK600 | LETRES |
| 2010-02-23 | WPMK600 | LIAUA |
| 2010-02-23 | WPMK600 | LTSAPR |
| 2003-12-17 | WPMK600 | LIREN |
| 2003-06-02 | WPMK600 | LETRES |
| 2001-10-29 | WPMK600 | AUDOPR |
| 2000-11-23 | WPMK600 | LICCNV |
| 1998-08-25 | WPMK600 | LIISS |
| 1998-08-25 | WPMK600 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1796166 | 2026-08-02 01:16:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMK600 | ULS 1796166 | 2026-08-02 01:16:38 |
| Status | E | ULS 1796166 | 2026-08-02 01:16:38 |
| Service | IG | ULS 1796166 | 2026-08-02 01:16:38 |
| Grant Date | 2003-12-17 | ULS 1796166 | 2026-08-02 01:16:38 |
| Expiration Date | 2013-08-25 | ULS 1796166 | 2026-08-02 01:16:38 |
| Cancellation Date | 2013-11-09 | ULS 1796166 | 2026-08-02 01:16:38 |