Universal Licensing System
WPKL275
U S SILICA CO
License details
| ULS identifier | 1147196 |
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| Call sign | WPKL275 |
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| Radio service | LN |
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| Status | E |
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| Grant date | 1997-03-31 |
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| Expiration | 2002-03-31 |
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| Cancellation | 2002-06-02 |
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| Frequency range | 913 - 918.15 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | OTTAWA, LA SALLE, IL |
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| Coordinates | 41.3458611, -88.8750833 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-09 01:03:33 |
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Licensee
| Name | U S SILICA CO |
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| Applicant type | C |
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| Location | OTTAWA, IL |
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| Address | 701 BOYCE MEMORIAL DR, OTTAWA, IL, 61350 |
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| Phone | 8154340188 |
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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 | LR | 913.00000000 | | | 0.500000 | 4.000000 | |
| 1 | 1 | LR | 918.15000000 | | | 0.500000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 913.00000000 | | 50K0N0N |
| 1 | 1 | 918.15000000 | | 50K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 701 BOYCE MEMORIAL DR, OTTAWA, LA SALLE, IL | 41.34586111, -88.87508333 | 148.000 m | POLE | 0.000 m structure / 3.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 2.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | | | 8154340188 |
License history
| Date | File or call sign | Action |
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| 2002-06-02 | WPKL275 | LIEXP |
| 2002-01-07 | WPKL275 | LETRES |
| 2000-09-15 | WPKL275 | LICCNV |
| 1997-04-02 | WPKL275 | AUTHPR |
| 1997-03-31 | WPKL275 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1147196 | 2026-08-09 01:03:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKL275 | ULS 1147196 | 2026-08-09 01:03:33 |
| Status | E | ULS 1147196 | 2026-08-09 01:03:33 |
| Service | LN | ULS 1147196 | 2026-08-09 01:03:33 |
| Grant Date | 1997-03-31 | ULS 1147196 | 2026-08-09 01:03:33 |
| Expiration Date | 2002-03-31 | ULS 1147196 | 2026-08-09 01:03:33 |
| Cancellation Date | 2002-06-02 | ULS 1147196 | 2026-08-09 01:03:33 |