Universal Licensing System
KB90981
CATERPILLAR OF DELAWARE INC
License details
| ULS identifier | 1899980 |
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| Call sign | KB90981 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-03-21 |
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| Expiration | 2022-04-10 |
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| Cancellation | 2022-06-11 |
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| Frequency range | 451.1625 - 456.4625 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | WILL, IL |
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| Coordinates | 41.4872500, -88.1383889 |
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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, 616293315 |
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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 |
|---|
| 1 | 1 | MO | 451.16250000 | | | 2.000000 | | |
| 1 | 1 | MO | 451.23750000 | | | 2.000000 | | |
| 1 | 1 | MO | 451.46250000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.16250000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.23750000 | | | 2.000000 | | |
| 1 | 1 | MO | 456.46250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.16250000 | | 11K2F9W |
| 1 | 1 | 451.23750000 | | 11K2F9W |
| 1 | 1 | 451.46250000 | | 11K2F9W |
| 1 | 1 | 456.16250000 | | 11K2F9W |
| 1 | 1 | 456.23750000 | | 11K2F9W |
| 1 | 1 | 456.46250000 | | 11K2F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WILL, IL | 41.48725000, -88.13838889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | US RT 6, JOLIET, IL | | 8157296809 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-11 | KB90981 | LIEXP |
| 2016-09-01 | KB90981 | LIMOD |
| 2012-03-21 | KB90981 | LIREN |
| 2012-01-16 | KB90981 | LETRES |
| 2011-05-26 | KB90981 | LIMOD |
| 2011-04-19 | KB90981 | LTSAPR |
| 2002-03-08 | KB90981 | LIREN |
| 2002-02-21 | KB90981 | AUDOPR |
| 2002-01-14 | KB90981 | LETRES |
| 2000-11-24 | KB90981 | LICCNV |
| 1997-02-03 | KB90981 | AUTHPR |
| 1997-02-03 | KB90981 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1899980 | 2026-08-02 01:13:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KB90981 | ULS 1899980 | 2026-08-02 01:13:42 |
| Status | E | ULS 1899980 | 2026-08-02 01:13:42 |
| Service | IG | ULS 1899980 | 2026-08-02 01:13:42 |
| Grant Date | 2012-03-21 | ULS 1899980 | 2026-08-02 01:13:42 |
| Expiration Date | 2022-04-10 | ULS 1899980 | 2026-08-02 01:13:42 |
| Cancellation Date | 2022-06-11 | ULS 1899980 | 2026-08-02 01:13:42 |