Universal Licensing System
WPEN687
CATERPILLAR OF DELAWARE INC
License details
| ULS identifier | 1717323 |
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| Call sign | WPEN687 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-04-09 |
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| Expiration | 2024-03-29 |
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| Cancellation | 2024-06-01 |
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| Frequency range | 463.225 - 468.225 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | JOLIET, WILL, IL |
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| Coordinates | 41.4911389, -88.1403333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:42 |
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Licensee
| Name | CATERPILLAR OF DELAWARE INC |
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| Applicant type | C |
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| FRN | 0002820298 |
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| Location | PEORIA, IL |
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| Address | 100 NE ADAMS ST, PEORIA, IL, 616290380 |
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| Phone | 8157296809 |
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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 | 463.22500000 | | | 4.000000 | 7.300000 | |
| 1 | 1 | FB | 464.02500000 | | | 25.000000 | 45.280000 | |
| 2 | 1 | MO | 464.02500000 | | | 4.000000 | | |
| 2 | 1 | MO | 468.22500000 | | | 25.000000 | | |
| 2 | 1 | MO | 468.22500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.22500000 | | 11K2F3E |
| 1 | 1 | 464.02500000 | | 11K2F3E |
| 2 | 1 | 464.02500000 | | 11K2F3E |
| 2 | 1 | 468.22500000 | | 11K2F3E |
| 2 | 1 | 468.22500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | JOLIET PLANT US RT 6, JOLIET, WILL, IL | 41.49113889, -88.14033333 | 166.000 m | | 24.000 m structure / 24.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 23.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | JOLIET PLANT US RT 6, JOLIET, IL | | 8157296809 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-01 | WPEN687 | LIEXP |
| 2014-04-09 | WPEN687 | LIREN |
| 2014-03-12 | WPEN687 | LTSAPR |
| 2014-01-06 | WPEN687 | LETRES |
| 2011-06-02 | WPEN687 | LIMOD |
| 2011-04-27 | WPEN687 | LTSAPR |
| 2004-02-13 | WPEN687 | LIREN |
| 2004-01-05 | WPEN687 | LETRES |
| 2002-02-21 | WPEN687 | AUDOPR |
| 2000-11-23 | WPEN687 | LICCNV |
| 1999-03-10 | WPEN687 | AUTHPR |
| 1999-03-10 | WPEN687 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1717323 | 2026-08-02 01:13:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPEN687 | ULS 1717323 | 2026-08-02 01:13:42 |
| Status | E | ULS 1717323 | 2026-08-02 01:13:42 |
| Service | IG | ULS 1717323 | 2026-08-02 01:13:42 |
| Grant Date | 2014-04-09 | ULS 1717323 | 2026-08-02 01:13:42 |
| Expiration Date | 2024-03-29 | ULS 1717323 | 2026-08-02 01:13:42 |
| Cancellation Date | 2024-06-01 | ULS 1717323 | 2026-08-02 01:13:42 |