Universal Licensing System
WPZX380
Chicago Transit Anthority
License details
| ULS identifier | 2607753 |
|---|
| Call sign | WPZX380 |
|---|
| Radio service | PW |
|---|
| Status | E |
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| Grant date | 2004-04-02 |
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| Expiration | 2004-10-02 |
|---|
| Cancellation | 2004-12-04 |
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| Frequency range | 470.875 - 473.875 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | COOK, IL |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 470.87500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 470.87500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FXT | 473.87500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 473.87500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 470.87500000 | | 20K0F2D |
| 1 | 1 | 470.87500000 | | 11K0F1D |
| 1 | 1 | 470.87500000 | | 11K0F2D |
| 2 | 1 | 470.87500000 | | 20K0F2D |
| 2 | 1 | 470.87500000 | | 11K0F2D |
| 2 | 1 | 470.87500000 | | 11K0F1D |
| 1 | 1 | 473.87500000 | | 11K0F2D |
| 1 | 1 | 473.87500000 | | 11K0F1D |
| 1 | 1 | 473.87500000 | | 20K0F2D |
| 2 | 1 | 473.87500000 | | 11K0F2D |
| 2 | 1 | 473.87500000 | | 11K0F1D |
| 2 | 1 | 473.87500000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COOK, IL | | | | | |
| 2 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Merchandise Mart Plaza, Chicago, IL | COOK | 3126647200 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-04 | WPZX380 | LIEXP |
| 2004-09-22 | WPZX380 | ESURNW |
| 2004-09-02 | WPZX380 | ESURNW |
| 2004-08-03 | WPZX380 | ESURNW |
| 2004-07-04 | WPZX380 | ESURNW |
| 2004-04-02 | WPZX380 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2607753 | 2026-08-02 01:14:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZX380 | ULS 2607753 | 2026-08-02 01:14:42 |
| Status | E | ULS 2607753 | 2026-08-02 01:14:42 |
| Service | PW | ULS 2607753 | 2026-08-02 01:14:42 |
| Grant Date | 2004-04-02 | ULS 2607753 | 2026-08-02 01:14:42 |
| Expiration Date | 2004-10-02 | ULS 2607753 | 2026-08-02 01:14:42 |
| Cancellation Date | 2004-12-04 | ULS 2607753 | 2026-08-02 01:14:42 |