Universal Licensing System
WPRK726
License details
| ULS identifier | 1832325 |
|---|---|
| Call sign | WPRK726 |
| Radio service | IG |
| Status | A |
| Grant date | 2025-09-18 |
| Expiration | 2035-11-03 |
| Frequency range | 160.23 - 160.785 MHz (4 frequencies) |
| Locations | 1 |
| Representative location | OTTAWA, LA SALLE, IL |
| Coordinates | 41.3500278, -88.8741944 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:11:21 |
Licensee
| Name | CSX Transportation Inc |
|---|---|
| Applicant type | C |
| FRN | 0002036325 |
| Location | JACKSONVILLE, FL |
| Address | 6735 Southpoint Dr. S, Suite 400, JACKSONVILLE, FL, 32216 |
| Phone | 9042796938 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB | 160.23000000 | 20.000000 | 36.000000 | |||
| 2 | 1 | FB | 160.23000000 | 20.000000 | 36.000000 | |||
| 3 | 1 | FB | 160.23000000 | 20.000000 | 36.000000 | |||
| 4 | 1 | FB | 160.23000000 | 20.000000 | 36.000000 | |||
| 5 | 1 | FB | 160.23000000 | 20.000000 | 36.000000 | |||
| 6 | 1 | FB | 160.23000000 | 35.000000 | 70.000000 | |||
| 5 | 1 | FB | 160.29000000 | 20.000000 | 36.000000 | |||
| 6 | 1 | FB | 160.29000000 | 35.000000 | 70.000000 | |||
| 1 | 1 | FB | 160.32000000 | 20.000000 | 36.000000 | |||
| 2 | 1 | FB | 160.32000000 | 20.000000 | 36.000000 | |||
| 3 | 1 | FB | 160.32000000 | 20.000000 | 36.000000 | |||
| 4 | 1 | FB | 160.32000000 | 20.000000 | 36.000000 | |||
| 1 | 1 | FB | 160.78500000 | 20.000000 | 36.000000 | |||
| 2 | 1 | FB | 160.78500000 | 20.000000 | 36.000000 | |||
| 3 | 1 | FB | 160.78500000 | 20.000000 | 36.000000 | |||
| 4 | 1 | FB | 160.78500000 | 20.000000 | 36.000000 | |||
| 5 | 1 | FB | 160.78500000 | 20.000000 | 36.000000 | |||
| 6 | 1 | FB | 160.78500000 | 35.000000 | 70.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 160.23000000 | 4K00F1E | |
| 1 | 1 | 160.23000000 | 11K2F3E | |
| 2 | 1 | 160.23000000 | 11K2F3E | |
| 2 | 1 | 160.23000000 | 4K00F1E | |
| 3 | 1 | 160.23000000 | 11K2F3E | |
| 3 | 1 | 160.23000000 | 4K00F1E | |
| 4 | 1 | 160.23000000 | 11K2F3E | |
| 4 | 1 | 160.23000000 | 4K00F1E | |
| 5 | 1 | 160.23000000 | 11K2F3E | |
| 5 | 1 | 160.23000000 | 4K00F1E | |
| 6 | 1 | 160.23000000 | 11K2F3E | |
| 6 | 1 | 160.23000000 | 4K00F1E | |
| 5 | 1 | 160.29000000 | 4K00F1E | |
| 5 | 1 | 160.29000000 | 11K2F3E | |
| 6 | 1 | 160.29000000 | 4K00F1E | |
| 6 | 1 | 160.29000000 | 11K2F3E | |
| 1 | 1 | 160.32000000 | 11K2F3E | |
| 1 | 1 | 160.32000000 | 4K00F1E | |
| 2 | 1 | 160.32000000 | 4K00F1E | |
| 2 | 1 | 160.32000000 | 11K2F3E | |
| 3 | 1 | 160.32000000 | 4K00F1E | |
| 3 | 1 | 160.32000000 | 11K2F3E | |
| 4 | 1 | 160.32000000 | 4K00F1E | |
| 4 | 1 | 160.32000000 | 11K2F3E | |
| 1 | 1 | 160.78500000 | 11K2F3E | |
| 1 | 1 | 160.78500000 | 4K00F1E | |
| 2 | 1 | 160.78500000 | 11K2F3E | |
| 2 | 1 | 160.78500000 | 4K00F1E | |
| 3 | 1 | 160.78500000 | 11K2F3E | |
| 3 | 1 | 160.78500000 | 4K00F1E | |
| 4 | 1 | 160.78500000 | 11K2F3E | |
| 4 | 1 | 160.78500000 | 4K00F1E | |
| 5 | 1 | 160.78500000 | 11K2F3E | |
| 5 | 1 | 160.78500000 | 4K00F1E | |
| 6 | 1 | 160.78500000 | 4K00F1E | |
| 6 | 1 | 160.78500000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 84 NE OF PARK AVE X ING CSXT, DOLTON, COOK, IL | 41.64086111, -87.60950000 | 179.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
| 2 | T | 0.2 MI SW OF CHARLES DR X ING CSXT, BLUE ISLAND, COOK, IL | 41.64780556, -87.67088889 | 179.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
| 3 | T | 320 SE OF CHARLES DR X ING CSXT, BLUE ISLAND, COOK, IL | 41.64780556, -87.66588889 | 179.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
| 4 | T | 0.2 MI NW OF COTTAGE GROVE AVE X ING CSXT, DOLTON, COOK, IL | 41.64086111, -87.60116667 | 179.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
| 5 | T | 71 NW OF S PERRY AVE X ING CSXT, RIVERDALE, COOK, IL | 41.64947222, -87.62477778 | 178.000 m | POLE | 14.000 m structure / 17.000 m overall | N |
| 6 | OTTAWA RAIL YD AT BOYCE MEMORIAL DR, OTTAWA, LA SALLE, IL | 41.35002778, -88.87419444 | 149.000 m | B | 3.000 m structure / 7.600 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 17.000 m | 11.000 | |||||
| 1 | 2 | T | 17.000 m | 7.000 | |||||
| 1 | 3 | T | 17.000 m | 7.000 | |||||
| 1 | 4 | T | 17.000 m | 12.000 | |||||
| 1 | 5 | T | 17.000 m | 10.000 | |||||
| 1 | 6 | T | 7.600 m | 0.0000 | -29.700 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 3019 WARRINGTON ST, JACKSONVILLE, FL | DUVAL | 9043882180 |
| 2 | 31 E GEORGIA ST, INDIANAPOLIS, IN | MARION | 3172674924 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-09-18 | WPRK726 | LIREN |
| 2025-08-11 | WPRK726 | LETRES |
| 2024-08-06 | WPRK726 | LIAUA |
| 2023-11-01 | WPRK726 | LIAUA |
| 2021-10-06 | WPRK726 | LIAUA |
| 2019-07-13 | WPRK726 | LIAUA |
| 2015-09-11 | WPRK726 | LIREN |
| 2015-09-10 | WPRK726 | ESUAPR |
| 2015-08-10 | WPRK726 | LETRES |
| 2013-05-02 | WPRK726 | LIMOD |
| 2005-09-07 | WPRK726 | LIREN |
| 2005-09-06 | WPRK726 | ESUAPR |
| 2005-08-08 | WPRK726 | LETRES |
| 2005-03-15 | WPRK726 | LIAUA |
| 2005-03-14 | WPRK726 | ESCAPR |
| 2002-01-22 | WPRK726 | AUDOPR |
| 2000-11-23 | WPRK726 | LICCNV |
| 2000-11-03 | WPRK726 | LIISS |
| 2000-11-03 | WPRK726 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1832325 | 2026-08-02 01:11:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPRK726 | ULS 1832325 | 2026-08-02 01:11:21 |
| Status | A | ULS 1832325 | 2026-08-02 01:11:21 |
| Service | IG | ULS 1832325 | 2026-08-02 01:11:21 |
| Grant Date | 2025-09-18 | ULS 1832325 | 2026-08-02 01:11:21 |
| Expiration Date | 2035-11-03 | ULS 1832325 | 2026-08-02 01:11:21 |