Universal Licensing System
WPYW910
Norfolk Southern Railway Company
License details
| ULS identifier | 2561823 |
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| Call sign | WPYW910 |
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| Radio service | LN |
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| Status | A |
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| Grant date | 2023-09-06 |
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| Expiration | 2033-11-19 |
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| Frequency range | 911.5 - 918.5 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8141111, -87.6795000 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 911.50000000 | | | 2.000000 | 20.000000 | |
| 1 | 2 | LR | 911.50000000 | | | 2.000000 | 20.000000 | |
| 2 | 1 | LR | 911.50000000 | | | 2.000000 | 20.000000 | |
| 3 | 1 | LR | 911.50000000 | | | 2.000000 | 20.000000 | |
| 1 | 1 | LR | 918.50000000 | | | 2.000000 | 20.000000 | |
| 1 | 2 | LR | 918.50000000 | | | 2.000000 | 20.000000 | |
| 2 | 1 | LR | 918.50000000 | | | 2.000000 | 20.000000 | |
| 3 | 1 | LR | 918.50000000 | | | 2.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 911.50000000 | | 20K0N0N |
| 1 | 2 | 911.50000000 | | 20K0N0N |
| 2 | 1 | 911.50000000 | | 20K0N0N |
| 3 | 1 | 911.50000000 | | 20K0N0N |
| 1 | 1 | 918.50000000 | | 20K0N0N |
| 1 | 2 | 918.50000000 | | 20K0N0N |
| 2 | 1 | 918.50000000 | | 20K0N0N |
| 3 | 1 | 918.50000000 | | 20K0N0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OGDEN JUNCTION Trk1 & Trk2 AEI's near RR MP UW 004.90, Chicago, COOK, IL | 41.86030556, -87.68808333 | 183.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 2 | T | BRIGHTON PARK (Willow Springs) AEI near RR MP UW 003.50, Chicago, COOK, IL | 41.83294444, -87.68761111 | 181.000 m | POLE | 3.000 m structure / 3.000 m overall | N |
| 3 | T | 43rd STREET AEI near RR MP BK 306.00, Chicago, COOK, IL | 41.81411111, -87.67950000 | 181.400 m | POLE | 3.000 m structure / 3.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | V | 9.5000 | | 1.200 | |
| 1 | 2 | T | | 3.000 m | V | 9.5000 | | -0.600 | |
| 1 | 3 | T | | 3.000 m | V | 9.5000 | | 0.800 | |
| 2 | 1 | T | | 3.000 m | V | 9.5000 | | 1.200 | |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-17 | WPYW910 | LIAUA |
| 2023-09-06 | WPYW910 | LIREN |
| 2021-12-11 | WPYW910 | LIAUA |
| 2013-12-12 | WPYW910 | LIREN |
| 2013-04-02 | WPYW910 | LETCNS |
| 2012-06-28 | WPYW910 | LIMOD |
| 2012-04-24 | WPYW910 | ESUAPR |
| 2005-07-06 | WPYW910 | LIAUA |
| 2005-07-05 | WPYW910 | ESUAPR |
| 2004-08-16 | WPYW910 | LETCNS |
| 2003-11-19 | WPYW910 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2561823 | 2026-08-02 00:44:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYW910 | ULS 2561823 | 2026-08-02 00:44:26 |
| Status | A | ULS 2561823 | 2026-08-02 00:44:26 |
| Service | LN | ULS 2561823 | 2026-08-02 00:44:26 |
| Grant Date | 2023-09-06 | ULS 2561823 | 2026-08-02 00:44:26 |
| Expiration Date | 2033-11-19 | ULS 2561823 | 2026-08-02 00:44:26 |