Universal Licensing System
WNKC999
MARATHON PETROLEUM COMPANY LLC
License details
| ULS identifier | 1841106 |
|---|
| Call sign | WNKC999 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2003-06-10 |
|---|
| Expiration | 2013-07-12 |
|---|
| Cancellation | 2010-05-14 |
|---|
| Frequency range | 153.11 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | ROBINSON, CRAWFORD, IL |
|---|
| Coordinates | 39.0039444, -87.7236389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:09 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 153.11000000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 153.11000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 158.43000000 | | | 100.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 153.11000000 | | 11K2F3E |
| 2 | 1 | 153.11000000 | | 20K0F3E |
| 2 | 1 | 153.11000000 | | 11K2F3E |
| 2 | 1 | 153.11000000 | | 20K0F3E |
| 1 | 1 | 158.43000000 | | 11K2F3E |
| 1 | 1 | 158.43000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MARATHON OIL COMPANY REFINERY, ROBINSON, CRAWFORD, IL | 39.00394444, -87.72363889 | 162.000 m | | 85.000 m structure / 85.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | REFINERY OFC BLDG, ROBINSON, IL | CRAWFORD | 6185442121 |
License history
| Date | File or call sign | Action |
|---|
| 2010-05-18 | WNKC999 | LICAN |
| 2010-05-15 | WNKC999 | ESCAPR |
| 2010-05-14 | WNKC999 | ESUAPR |
| 2010-05-14 | WNKC999 | EFUAPR |
| 2007-01-04 | WNKC999 | LIAUA |
| 2007-01-03 | WNKC999 | ESUAPR |
| 2006-12-01 | WNKC999 | LIAUA |
| 2006-11-30 | WNKC999 | ESUAPR |
| 2006-10-16 | WNKC999 | LIMOD |
| 2006-07-25 | WNKC999 | LIAUA |
| 2006-07-23 | WNKC999 | ESUAPR |
| 2005-09-02 | WNKC999 | LIAUA |
| 2005-09-01 | WNKC999 | ESUAPR |
| 2004-10-15 | WNKC999 | LIAUA |
| 2004-10-15 | WNKC999 | LTSAPR |
| 2003-06-10 | WNKC999 | LIREN |
| 2003-04-14 | WNKC999 | LETRES |
| 2002-01-28 | WNKC999 | AUDOPR |
| 2000-11-23 | WNKC999 | LICCNV |
| 1998-06-02 | WNKC999 | LIREN |
| 1998-06-02 | WNKC999 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1841106 | 2026-08-02 01:15:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKC999 | ULS 1841106 | 2026-08-02 01:15:09 |
| Status | C | ULS 1841106 | 2026-08-02 01:15:09 |
| Service | IG | ULS 1841106 | 2026-08-02 01:15:09 |
| Grant Date | 2003-06-10 | ULS 1841106 | 2026-08-02 01:15:09 |
| Expiration Date | 2013-07-12 | ULS 1841106 | 2026-08-02 01:15:09 |
| Cancellation Date | 2010-05-14 | ULS 1841106 | 2026-08-02 01:15:09 |