Universal Licensing System
WPLH874
U S ROBOTICS
License details
| ULS identifier | 1756474 |
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| Call sign | WPLH874 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-05-09 |
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| Expiration | 2002-05-09 |
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| Cancellation | 2002-09-08 |
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| Frequency range | 461.125 - 466.125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MOUNT PROSPECT, COOK, IL |
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| Coordinates | 42.1197500, -87.8656111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:06 |
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Licensee
| Name | U S ROBOTICS |
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| Applicant type | C |
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| Location | MOUNT PROSPECT, IL |
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| Address | 1800 CENTRAL AVE, MOUNT PROSPECT, IL, 60056 |
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| Phone | 8474702010 |
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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 | FB2 | 461.12500000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 461.12500000 | | | 45.000000 | | |
| 2 | 1 | FX1 | 466.12500000 | | | 45.000000 | | |
| 3 | 1 | MO | 466.12500000 | | | 45.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.12500000 | | 20K0F3E |
| 3 | 1 | 461.12500000 | | 20K0F3E |
| 2 | 1 | 466.12500000 | | 20K0F3E |
| 3 | 1 | 466.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1800 CENTRAL AVE, MOUNT PROSPECT, COOK, IL | 42.11975000, -87.86561111 | 198.000 m | B | 13.000 m structure / 16.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 16.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1800 CENTRAL AVE, MOUNT PROSPECT, IL | | 8474702010 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-08 | WPLH874 | LIEXP |
| 2002-02-11 | WPLH874 | LETRES |
| 2001-11-21 | WPLH874 | LETAUS |
| 2000-11-23 | WPLH874 | LICCNV |
| 1997-05-09 | WPLH874 | AUTHPR |
| 1997-05-09 | WPLH874 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1756474 | 2026-08-02 01:29:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPLH874 | ULS 1756474 | 2026-08-02 01:29:06 |
| Status | E | ULS 1756474 | 2026-08-02 01:29:06 |
| Service | IG | ULS 1756474 | 2026-08-02 01:29:06 |
| Grant Date | 1997-05-09 | ULS 1756474 | 2026-08-02 01:29:06 |
| Expiration Date | 2002-05-09 | ULS 1756474 | 2026-08-02 01:29:06 |
| Cancellation Date | 2002-09-08 | ULS 1756474 | 2026-08-02 01:29:06 |