Universal Licensing System
WSAV450
CHICAGO TRANSIT AUTHORITY
License details
| ULS identifier | 4887491 |
|---|
| Call sign | WSAV450 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-02-16 |
|---|
| Expiration | 2034-02-16 |
|---|
| Frequency range | 453.475 - 458.475 MHz (2 frequencies) |
|---|
| Locations | 10 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8830833, -87.6564444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.47500000 | | | 110.000000 | 145.000000 | |
| 2 | 1 | FB2 | 453.47500000 | | | 110.000000 | 295.000000 | |
| 3 | 1 | FB2 | 453.47500000 | | | 110.000000 | 295.000000 | |
| 4 | 1 | FB2 | 453.47500000 | | | 110.000000 | 316.000000 | |
| 5 | 1 | FB2 | 453.47500000 | | | 75.000000 | 140.000000 | |
| 6 | 1 | MO | 453.47500000 | | | 40.000000 | 35.000000 | |
| 7 | 1 | MO | 453.47500000 | | | 40.000000 | 35.000000 | |
| 8 | 1 | MO | 453.47500000 | | | 40.000000 | 35.000000 | |
| 9 | 1 | MO | 453.47500000 | | | 40.000000 | 35.000000 | |
| 10 | 1 | MO | 453.47500000 | | | 40.000000 | 35.000000 | |
| 6 | 1 | MO | 458.47500000 | | | 40.000000 | 35.000000 | |
| 7 | 1 | MO | 458.47500000 | | | 40.000000 | 35.000000 | |
| 8 | 1 | MO | 458.47500000 | | | 40.000000 | 35.000000 | |
| 9 | 1 | MO | 458.47500000 | | | 40.000000 | 35.000000 | |
| 10 | 1 | MO | 458.47500000 | | | 40.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.47500000 | | 11K0F3E |
| 1 | 1 | 453.47500000 | | 11K0F2D |
| 2 | 1 | 453.47500000 | | 11K0F3E |
| 2 | 1 | 453.47500000 | | 11K0F2D |
| 3 | 1 | 453.47500000 | | 11K0F2D |
| 3 | 1 | 453.47500000 | | 11K0F3E |
| 4 | 1 | 453.47500000 | | 11K0F2D |
| 4 | 1 | 453.47500000 | | 11K0F3E |
| 5 | 1 | 453.47500000 | | 11K0F3E |
| 5 | 1 | 453.47500000 | | 11K0F2D |
| 6 | 1 | 453.47500000 | | 11K0F2D |
| 6 | 1 | 453.47500000 | | 11K0F3E |
| 7 | 1 | 453.47500000 | | 11K0F2D |
| 7 | 1 | 453.47500000 | | 11K0F3E |
| 8 | 1 | 453.47500000 | | 11K0F3E |
| 8 | 1 | 453.47500000 | | 11K0F2D |
| 9 | 1 | 453.47500000 | | 11K0F2D |
| 9 | 1 | 453.47500000 | | 11K0F3E |
| 10 | 1 | 453.47500000 | | 11K0F2D |
| 10 | 1 | 453.47500000 | | 11K0F3E |
| 6 | 1 | 458.47500000 | | 11K0F2D |
| 6 | 1 | 458.47500000 | | 11K0F3E |
| 7 | 1 | 458.47500000 | | 11K0F3E |
| 7 | 1 | 458.47500000 | | 11K0F2D |
| 8 | 1 | 458.47500000 | | 11K0F2D |
| 8 | 1 | 458.47500000 | | 11K0F3E |
| 9 | 1 | 458.47500000 | | 11K0F3E |
| 9 | 1 | 458.47500000 | | 11K0F2D |
| 10 | 1 | 458.47500000 | | 11K0F3E |
| 10 | 1 | 458.47500000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 120 N RACINE, CHICAGO, COOK, IL | 41.88308333, -87.65644444 | 181.000 m | B | 21.000 m structure / 56.000 m overall | |
| 2 | T | 5419 W ARMSTRONG, CHICAGO, COOK, IL | 41.98388889, -87.76427778 | 185.000 m | GTOWER | 55.000 m structure / 60.000 m overall | |
| 3 | T | 10201 S STONY ISLAND, CHICAGO, COOK, IL | 41.70780556, -87.58061111 | 185.000 m | GTOWER | 55.000 m structure / 60.000 m overall | |
| 4 | T | CTA MIDWAY RAIL YARD, CHICAGO, COOK, IL | 41.78805556, -87.73777778 | 183.000 m | GTOWER | 41.200 m structure / 47.200 m overall | |
| 5 | T | 333 S WABASH, CHICAGO, COOK, IL | 41.87725000, -87.62561111 | 182.000 m | B | 194.000 m structure / 194.000 m overall | |
| 6 | T | COOK, IL | | | | | |
| 7 | T | COOK, IL | | | | | |
| 8 | T | COOK, IL | | | | | |
| 9 | T | COOK, IL | | | | | |
| 10 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 56.000 m | | | | 50.000 | |
| 1 | 2 | T | | 60.000 m | | | | 51.000 | |
| 1 | 3 | T | | 60.000 m | | | | 54.000 | |
| 1 | 4 | T | | 47.000 m | | | | 38.000 | |
| 1 | 5 | T | | 194.000 m | | | | 190.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 1 | 10 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 120 N RACINE, CHICAGO, IL | COOK | 3126647200 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-02 | WSAV450 | LIAUA |
| 2024-11-19 | WSAV450 | LETCNS |
| 2024-02-16 | WSAV450 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4887491 | 2026-08-02 01:14:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSAV450 | ULS 4887491 | 2026-08-02 01:14:43 |
| Status | A | ULS 4887491 | 2026-08-02 01:14:43 |
| Service | PW | ULS 4887491 | 2026-08-02 01:14:43 |
| Grant Date | 2024-02-16 | ULS 4887491 | 2026-08-02 01:14:43 |
| Expiration Date | 2034-02-16 | ULS 4887491 | 2026-08-02 01:14:43 |