Universal Licensing System
WGR637
CATERPILLAR OF DELAWARE INC
License details
| ULS identifier | 1903409 |
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| Call sign | WGR637 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-02-23 |
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| Expiration | 2032-02-24 |
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| Frequency range | 173.21 MHz |
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| Locations | 2 |
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| Representative location | DECATUR, MACON, IL |
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| Coordinates | 39.8778056, -88.9139722 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXOT | 173.21000000 | | | 1.000000 | | |
| 2 | 1 | FXO | 173.21000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 173.21000000 | | 3K00F2D |
| 2 | 1 | 173.21000000 | | 3K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | 27TH & PERSHING STS, DECATUR, MACON, IL | 39.87780556, -88.91397222 | 204.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 18.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 27TH & PERSHING STS, DECATUR, IL | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-23 | WGR637 | LIREN |
| 2012-01-14 | WGR637 | LIREN |
| 2012-01-12 | WGR637 | LTSAPR |
| 2011-11-28 | WGR637 | LETRES |
| 2002-02-21 | WGR637 | AUDOPR |
| 2001-12-07 | WGR637 | LIREN |
| 2001-12-03 | WGR637 | LETRES |
| 2000-11-24 | WGR637 | LICCNV |
| 1997-01-03 | WGR637 | AUTHPR |
| 1997-01-02 | WGR637 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1903409 | 2026-08-02 01:13:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WGR637 | ULS 1903409 | 2026-08-02 01:13:42 |
| Status | A | ULS 1903409 | 2026-08-02 01:13:42 |
| Service | IG | ULS 1903409 | 2026-08-02 01:13:42 |
| Grant Date | 2022-02-23 | ULS 1903409 | 2026-08-02 01:13:42 |
| Expiration Date | 2032-02-24 | ULS 1903409 | 2026-08-02 01:13:42 |