Universal Licensing System
WPWT496
Northwestern Memorial HealthCare
License details
| ULS identifier | 2477810 |
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| Call sign | WPWT496 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-01-04 |
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| Expiration | 2033-01-17 |
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| Frequency range | 463.75 - 468.75 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8947222, -87.6213889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.75000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 463.75000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.75000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.75000000 | | 11K2F3E |
| 2 | 1 | 463.75000000 | | 11K2F3E |
| 2 | 1 | 468.75000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 251 E Huron St, Chicago, COOK, IL | 41.89472222, -87.62138889 | 178.800 m | B | 84.000 m structure / 84.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 42.000 m | | 0.0000 | 0.0000 | 41.300 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 251 E Huron St, Chicago, IL | COOK | 3129264906 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-04 | WPWT496 | LIREN |
| 2022-10-24 | WPWT496 | LETRES |
| 2014-08-01 | WPWT496 | LIASS |
| 2014-07-25 | WPWT496 | ESUAPR |
| 2013-07-10 | WPWT496 | LIMOD |
| 2012-12-27 | WPWT496 | LIREN |
| 2012-10-22 | WPWT496 | LETRES |
| 2008-02-16 | WPWT496 | LIAUA |
| 2008-02-15 | WPWT496 | ESCAPR |
| 2003-01-17 | WPWT496 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2477810 | 2026-08-02 01:19:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWT496 | ULS 2477810 | 2026-08-02 01:19:39 |
| Status | A | ULS 2477810 | 2026-08-02 01:19:39 |
| Service | IG | ULS 2477810 | 2026-08-02 01:19:39 |
| Grant Date | 2023-01-04 | ULS 2477810 | 2026-08-02 01:19:39 |
| Expiration Date | 2033-01-17 | ULS 2477810 | 2026-08-02 01:19:39 |