Universal Licensing System
WPTW445
Northeast Illinois Regional Commuter Railroad Corporation
License details
| ULS identifier | 2372885 |
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| Call sign | WPTW445 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-10-05 |
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| Expiration | 2031-12-31 |
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| Frequency range | 453.4875 MHz |
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| Locations | 2 |
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| Representative location | BANNOCKBURN, LAKE, IL |
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| Coordinates | 42.1675000, -87.8500000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:38 |
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Licensee
| Name | Northeast Illinois Regional Commuter Railroad Corporation |
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| Applicant type | G |
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| FRN | 0002849818 |
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| Location | CHICAGO, IL |
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| Address | 547 W Jackson Blvd, 7th Flr West, CHICAGO, IL, 60661 |
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| Phone | 3123227777 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO3 | 453.48750000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO3 | 453.48750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO3 | 453.48750000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO3 | 453.48750000 | | | 2.000000 | 2.000000 | |
| 5 | 1 | MO3 | 453.48750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.48750000 | | 11K0F3E |
| 2 | 1 | 453.48750000 | | 11K0F3E |
| 3 | 1 | 453.48750000 | | 11K0F3E |
| 4 | 1 | 453.48750000 | | 11K0F3E |
| 5 | 1 | 453.48750000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHICAGO, COOK, IL | 41.89308333, -87.69613889 | | | | |
| 2 | T | BLUE ISLAND, COOK, IL | 41.65555556, -87.67666667 | | | | |
| 3 | T | WOOD DALE, DUPAGE, IL | 41.96166667, -87.97527778 | | | | |
| 4 | T | BANNOCKBURN, LAKE, IL | 42.16750000, -87.85000000 | | | | |
| 5 | T | PARK FOREST, COOK, IL | 41.49305556, -87.70555556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 547 W JACKSON BLVD, CHICAGO, IL | COOK | 3123226949 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-25 | WPTW445 | LIAUA |
| 2021-10-05 | WPTW445 | LIREN |
| 2021-10-04 | WPTW445 | LETRES |
| 2016-03-11 | WPTW445 | ESUAPR |
| 2015-06-04 | WPTW445 | LIAUA |
| 2015-06-03 | WPTW445 | ESUAPR |
| 2011-10-05 | WPTW445 | LIREN |
| 2011-10-02 | WPTW445 | ESURNW |
| 2007-04-19 | WPTW445 | LIAUA |
| 2007-04-19 | WPTW445 | LTSAPR |
| 2002-12-31 | WPTW445 | LIAUA |
| 2002-12-24 | WPTW445 | COR |
| 2002-09-30 | WPTW445 | LETCNS |
| 2001-12-31 | WPTW445 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2372885 | 2026-08-02 01:10:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTW445 | ULS 2372885 | 2026-08-02 01:10:38 |
| Status | A | ULS 2372885 | 2026-08-02 01:10:38 |
| Service | PW | ULS 2372885 | 2026-08-02 01:10:38 |
| Grant Date | 2021-10-05 | ULS 2372885 | 2026-08-02 01:10:38 |
| Expiration Date | 2031-12-31 | ULS 2372885 | 2026-08-02 01:10:38 |