Universal Licensing System
WNVA727
CHICAGO MESSENGER SERVICE
License details
| ULS identifier | 1928723 |
|---|
| Call sign | WNVA727 |
|---|
| Radio service | YU |
|---|
| Status | E |
|---|
| Grant date | 1999-11-02 |
|---|
| Expiration | 2004-10-03 |
|---|
| Cancellation | 2004-12-04 |
|---|
| Frequency range | 896.7 - 938.2 MHz (18 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8789167, -87.6361667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:50 |
|---|
Licensee
| Name | CHICAGO MESSENGER SERVICE |
|---|
| Applicant type | C |
|---|
| FRN | 0002854446 |
|---|
| Location | CHICAGO, IL |
|---|
| Address | 1600 S ASHLAND AVE, CHICAGO, IL, 60608 |
|---|
| Phone | 3129972525 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 896.70000000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 896.70000000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 896.71250000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 896.71250000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 897.15000000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 897.15000000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 897.23750000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 897.23750000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 897.75000000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 897.75000000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 898.25000000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 898.25000000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 899.16250000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 899.16250000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 899.18750000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 899.18750000 | | | 15.000000 | 27.000000 | |
| 2 | 1 | FX1 | 899.20000000 | | | 20.000000 | 38.000000 | |
| 3 | 1 | MO | 899.20000000 | | | 15.000000 | 27.000000 | |
| 1 | 1 | FB4 | 935.70000000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 935.71250000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 936.15000000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 936.23750000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 936.75000000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 937.25000000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 938.16250000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 938.18750000 | | | 150.000000 | 210.000000 | |
| 1 | 1 | FB4 | 938.20000000 | | | 150.000000 | 210.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 896.70000000 | | 13K6F2D |
| 2 | 1 | 896.70000000 | | 13K6F3E |
| 3 | 1 | 896.70000000 | | 13K6F3E |
| 3 | 1 | 896.70000000 | | 13K6F2D |
| 2 | 1 | 896.71250000 | | 13K6F3E |
| 2 | 1 | 896.71250000 | | 13K6F2D |
| 3 | 1 | 896.71250000 | | 13K6F2D |
| 3 | 1 | 896.71250000 | | 13K6F3E |
| 2 | 1 | 897.15000000 | | 13K6F3E |
| 2 | 1 | 897.15000000 | | 13K6F2D |
| 3 | 1 | 897.15000000 | | 13K6F3E |
| 3 | 1 | 897.15000000 | | 13K6F2D |
| 2 | 1 | 897.23750000 | | 13K6F3E |
| 2 | 1 | 897.23750000 | | 13K6F2D |
| 3 | 1 | 897.23750000 | | 13K6F2D |
| 3 | 1 | 897.23750000 | | 13K6F3E |
| 2 | 1 | 897.75000000 | | 13K6F3E |
| 2 | 1 | 897.75000000 | | 13K6F2D |
| 3 | 1 | 897.75000000 | | 13K6F3E |
| 3 | 1 | 897.75000000 | | 13K6F2D |
| 2 | 1 | 898.25000000 | | 13K6F2D |
| 2 | 1 | 898.25000000 | | 13K6F3E |
| 3 | 1 | 898.25000000 | | 13K6F3E |
| 3 | 1 | 898.25000000 | | 13K6F2D |
| 2 | 1 | 899.16250000 | | 13K6F3E |
| 2 | 1 | 899.16250000 | | 13K6F2D |
| 3 | 1 | 899.16250000 | | 13K6F3E |
| 3 | 1 | 899.16250000 | | 13K6F2D |
| 2 | 1 | 899.18750000 | | 13K6F2D |
| 2 | 1 | 899.18750000 | | 13K6F3E |
| 3 | 1 | 899.18750000 | | 13K6F2D |
| 3 | 1 | 899.18750000 | | 13K6F3E |
| 2 | 1 | 899.20000000 | | 13K6F2D |
| 2 | 1 | 899.20000000 | | 13K6F3E |
| 3 | 1 | 899.20000000 | | 13K6F3E |
| 3 | 1 | 899.20000000 | | 13K6F2D |
| 1 | 1 | 935.70000000 | | 13K6F2D |
| 1 | 1 | 935.70000000 | | 13K6F3E |
| 1 | 1 | 935.71250000 | | 13K6F3E |
| 1 | 1 | 935.71250000 | | 13K6F2D |
| 1 | 1 | 936.15000000 | | 13K6F2D |
| 1 | 1 | 936.15000000 | | 13K6F3E |
| 1 | 1 | 936.23750000 | | 13K6F2D |
| 1 | 1 | 936.23750000 | | 13K6F3E |
| 1 | 1 | 936.75000000 | | 13K6F3E |
| 1 | 1 | 936.75000000 | | 13K6F2D |
| 1 | 1 | 937.25000000 | | 13K6F3E |
| 1 | 1 | 937.25000000 | | 13K6F2D |
| 1 | 1 | 938.16250000 | | 13K6F3E |
| 1 | 1 | 938.16250000 | | 13K6F2D |
| 1 | 1 | 938.18750000 | | 13K6F3E |
| 1 | 1 | 938.18750000 | | 13K6F2D |
| 1 | 1 | 938.20000000 | | 13K6F2D |
| 1 | 1 | 938.20000000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 233 S WACKER DR SEARS TWR, CHICAGO, COOK, IL | 41.87891667, -87.63616667 | 181.000 m | B | 364.000 m structure / 367.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 367.000 m | | | | 185.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1600 S ASHLAND AVE, CHICAGO, IL | | 3126666800 |
License history
| Date | File or call sign | Action |
|---|
| 2004-12-04 | WNVA727 | LIEXP |
| 2004-07-12 | WNVA727 | LETRES |
| 2000-11-24 | WNVA727 | LICCNV |
| 1999-11-02 | WNVA727 | AUTHPR |
| 1999-11-02 | WNVA727 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1928723 | 2026-08-02 01:11:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNVA727 | ULS 1928723 | 2026-08-02 01:11:50 |
| Status | E | ULS 1928723 | 2026-08-02 01:11:50 |
| Service | YU | ULS 1928723 | 2026-08-02 01:11:50 |
| Grant Date | 1999-11-02 | ULS 1928723 | 2026-08-02 01:11:50 |
| Expiration Date | 2004-10-03 | ULS 1928723 | 2026-08-02 01:11:50 |
| Cancellation Date | 2004-12-04 | ULS 1928723 | 2026-08-02 01:11:50 |