Universal Licensing System
WPWA688
UNION PACIFIC RAILROAD COMPANY
License details
| ULS identifier | 2450217 |
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| Call sign | WPWA688 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-08-06 |
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| Expiration | 2032-09-27 |
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| Frequency range | 452.9 - 457.9625 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | E ST LOUIS, ST. CLAIR, IL |
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| Coordinates | 38.5955556, -90.1450000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.90000000 | | | 2.000000 | 6.600000 | |
| 2 | 1 | MO | 452.90000000 | | | 1.500000 | 1.500000 | |
| 2 | 1 | MO | 452.90000000 | | | 0.450000 | 0.450000 | |
| 3 | 1 | FB2 | 452.90000000 | | | 2.000000 | 15.800000 | |
| 4 | 1 | FB2 | 452.90000000 | | | 2.000000 | 5.250000 | |
| 1 | 1 | FB2 | 452.96250000 | | | 2.000000 | 6.600000 | |
| 2 | 1 | MO | 452.96250000 | | | 1.500000 | 1.500000 | |
| 2 | 1 | MO | 452.96250000 | | | 0.450000 | 0.450000 | |
| 3 | 1 | FB2 | 452.96250000 | | | 2.000000 | 15.800000 | |
| 4 | 1 | FB2 | 452.96250000 | | | 2.000000 | 5.250000 | |
| 2 | 1 | MO | 457.90000000 | | | 1.500000 | 1.500000 | |
| 2 | 1 | MO | 457.90000000 | | | 0.450000 | 0.450000 | |
| 2 | 1 | MO | 457.96250000 | | | 1.500000 | 1.500000 | |
| 2 | 1 | MO | 457.96250000 | | | 0.450000 | 0.450000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.90000000 | | 9K80F1D |
| 2 | 1 | 452.90000000 | | 9K80F1D |
| 2 | 1 | 452.90000000 | | 9K80F1D |
| 3 | 1 | 452.90000000 | | 9K80F1D |
| 4 | 1 | 452.90000000 | | 9K80F1D |
| 1 | 1 | 452.96250000 | | 9K80F1D |
| 2 | 1 | 452.96250000 | | 9K80F1D |
| 2 | 1 | 452.96250000 | | 9K80F1D |
| 3 | 1 | 452.96250000 | | 9K80F1D |
| 4 | 1 | 452.96250000 | | 9K80F1D |
| 2 | 1 | 457.90000000 | | 9K80F1D |
| 2 | 1 | 457.90000000 | | 9K80F1D |
| 2 | 1 | 457.96250000 | | 9K80F1D |
| 2 | 1 | 457.96250000 | | 9K80F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | N HUMP TOWER, 1019 HUMP RD, EAST ST. LOUIS, ST. CLAIR, IL | 38.58638889, -90.13722222 | 120.000 m | LTOWER | 21.400 m structure / 21.400 m overall | N |
| 2 | T | EAST ST. LOUIS, ST. CLAIR, IL | 38.58638889, -90.13722222 | | | | N |
| 3 | T | E ST LOUIS LIGHT TOWER, 255' SW OF INTER BOISMENUE AVE & SO 27TH ST, E ST LOUIS, ST. CLAIR, IL | 38.59555556, -90.14500000 | 127.000 m | LTOWER | 30.500 m structure / 30.500 m overall | N |
| 4 | T | METRO E TOWER, E ST LOUIS, ST. CLAIR, IL | 38.59388889, -90.12000000 | 128.000 m | MTOWER | 18.300 m structure / 18.300 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.400 m | V | 6.0000 | 360.0000 | 9.800 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | T | | 25.900 m | V | 10.0000 | 360.0000 | 12.000 | |
| 1 | 4 | T | | 18.300 m | V | 5.0000 | 360.0000 | 4.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1400 DOUGLAS ST. STOP 0640, OMAHA, NE | DOUGLAS | 4025446090 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-12 | WPWA688 | LIAUA |
| 2022-08-06 | WPWA688 | LIREN |
| 2022-07-04 | WPWA688 | LETRES |
| 2016-12-28 | WPWA688 | LETCNS |
| 2016-03-25 | WPWA688 | LIMOD |
| 2012-09-01 | WPWA688 | LIREN |
| 2012-08-30 | WPWA688 | ESUAPR |
| 2012-07-02 | WPWA688 | LETRES |
| 2003-08-06 | WPWA688 | LIMOD |
| 2003-08-01 | WPWA688 | LETCNS |
| 2003-04-18 | WPWA688 | LIMOD |
| 2002-09-27 | WPWA688 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2450217 | 2026-08-02 01:12:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWA688 | ULS 2450217 | 2026-08-02 01:12:29 |
| Status | A | ULS 2450217 | 2026-08-02 01:12:29 |
| Service | IG | ULS 2450217 | 2026-08-02 01:12:29 |
| Grant Date | 2022-08-06 | ULS 2450217 | 2026-08-02 01:12:29 |
| Expiration Date | 2032-09-27 | ULS 2450217 | 2026-08-02 01:12:29 |