Universal Licensing System
WHNL637
CSX Transportation Inc
License details
| ULS identifier | 1917449 |
|---|
| Call sign | WHNL637 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-10-12 |
|---|
| Expiration | 2033-12-03 |
|---|
| Frequency range | 160.23 - 161.16 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BLUE ISLAND, COOK, IL |
|---|
| Coordinates | 41.6525278, -87.6875556 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 160.23000000 | | | 25.000000 | 22.000000 | |
| 2 | 1 | FB | 160.23000000 | | | 25.000000 | 70.000000 | |
| 2 | 1 | FB | 160.27500000 | | | 25.000000 | 70.000000 | |
| 2 | 1 | FB | 160.29000000 | | | 25.000000 | 70.000000 | |
| 1 | 1 | FB | 160.53000000 | | | 25.000000 | 22.000000 | |
| 1 | 1 | FB | 160.74000000 | | | 25.000000 | 22.000000 | |
| 2 | 1 | FB | 160.74000000 | | | 25.000000 | 70.000000 | |
| 1 | 1 | FB | 161.16000000 | | | 25.000000 | 22.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.23000000 | | 4K00F3E |
| 1 | 1 | 160.23000000 | | 11K3F3E |
| 2 | 1 | 160.23000000 | | 4K00F3E |
| 2 | 1 | 160.23000000 | | 11K3F3E |
| 2 | 1 | 160.27500000 | | 11K3F3E |
| 2 | 1 | 160.27500000 | | 4K00F3E |
| 2 | 1 | 160.29000000 | | 4K00F3E |
| 2 | 1 | 160.29000000 | | 11K3F3E |
| 1 | 1 | 160.53000000 | | 4K00F3E |
| 1 | 1 | 160.53000000 | | 11K3F3E |
| 1 | 1 | 160.74000000 | | 11K3F3E |
| 1 | 1 | 160.74000000 | | 4K00F3E |
| 2 | 1 | 160.74000000 | | 11K3F3E |
| 2 | 1 | 160.74000000 | | 4K00F3E |
| 1 | 1 | 161.16000000 | | 4K00F3E |
| 1 | 1 | 161.16000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BLUE ISLAND JCT VERMONT ST & FRANSICO, BLUE ISLAND, COOK, IL | 41.65252778, -87.68755556 | 175.000 m | POLE | 5.000 m structure / 5.000 m overall | N |
| 2 | T | READY TRACK BARR YD, RIVERDALE, COOK, IL | 41.64975000, -87.63144444 | 183.000 m | | 4.000 m structure / 4.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | 0.0000 | | -4.000 | |
| 1 | 2 | T | | 4.000 m | | 0.0000 | | -3.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3019 WARRINGTON ST, JACKSONVILLE, FL | DUVAL | 9043882180 |
| 2 | 31 E GEORGIA ST, INDIANAPOLIS, IN | MARION | 3172674924 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-06 | WHNL637 | LIAUA |
| 2023-11-01 | WHNL637 | LIAUA |
| 2023-10-12 | WHNL637 | LIREN |
| 2023-09-11 | WHNL637 | LETRES |
| 2021-10-06 | WHNL637 | LIAUA |
| 2019-07-13 | WHNL637 | LIAUA |
| 2013-10-22 | WHNL637 | ESUAPR |
| 2013-10-18 | WHNL637 | LIREN |
| 2013-09-09 | WHNL637 | LETRES |
| 2013-04-05 | WHNL637 | LIMOD |
| 2005-03-15 | WHNL637 | LIAUA |
| 2005-03-14 | WHNL637 | ESCAPR |
| 2003-10-02 | WHNL637 | LIREN |
| 2003-09-08 | WHNL637 | LETRES |
| 2002-01-22 | WHNL637 | AUDOPR |
| 2000-11-24 | WHNL637 | LICCNV |
| 1998-11-13 | WHNL637 | AUTHPR |
| 1998-09-17 | WHNL637 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1917449 | 2026-08-02 01:11:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHNL637 | ULS 1917449 | 2026-08-02 01:11:23 |
| Status | A | ULS 1917449 | 2026-08-02 01:11:23 |
| Service | IG | ULS 1917449 | 2026-08-02 01:11:23 |
| Grant Date | 2023-10-12 | ULS 1917449 | 2026-08-02 01:11:23 |
| Expiration Date | 2033-12-03 | ULS 1917449 | 2026-08-02 01:11:23 |