Universal Licensing System
WBM512
UNION OIL COMPANY OF CALIFORNIA
License details
| ULS identifier | 971233 |
|---|
| Call sign | WBM512 |
|---|
| Radio service | MG |
|---|
| Status | C |
|---|
| Grant date | 1992-07-09 |
|---|
| Expiration | 1997-07-09 |
|---|
| Cancellation | 1997-05-28 |
|---|
| Frequency range | 1890 - 6865 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | SCHAUMBURG, COOK, IL |
|---|
| Coordinates | 42.0566667, -88.0392222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:44 |
|---|
Licensee
| Name | UNION OIL COMPANY OF CALIFORNIA |
|---|
| Applicant type | C |
|---|
| Location | SANTA ANA, CA |
|---|
| Address | SANTA ANA, CA, 927995376 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 1890.00000000 | | | | | |
| 1 | 1 | FXO | 6865.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 1890.00000000 | | 3M50F7W |
| 1 | 1 | 6865.00000000 | | 10M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1650 E GOLF RD, SCHAUMBURG, COOK, IL | 42.05666667, -88.03922222 | 223.400 m | | 67.100 m overall | |
| 2 | R | | 41.74030556, -88.00838889 | 234.400 m | | | |
| 3 | R | | 41.77280556, -87.99727778 | 230.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 43.9000 | 175.8000 | | |
| 1 | 2 | R | | | | 42.3000 | | | |
| 1 | 3 | R | | | | 31.0000 | | | |
| 2 | 1 | T | | | V | 30.8000 | 173.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WBM512 | LICCNV |
| 1997-05-28 | WBM512 | LICAN |
| 1992-07-09 | WBM512 | LIMOD |
| 1992-06-01 | WBM512 | LIMOD |
| 1987-07-02 | WBM512 | LIMOD |
| 1982-12-08 | WBM512 | LIMOD |
| 1978-02-28 | WBM512 | LIMOD |
| 1977-07-15 | WBM512 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 971233 | 2026-08-02 02:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WBM512 | ULS 971233 | 2026-08-02 02:47:44 |
| Status | C | ULS 971233 | 2026-08-02 02:47:44 |
| Service | MG | ULS 971233 | 2026-08-02 02:47:44 |
| Grant Date | 1992-07-09 | ULS 971233 | 2026-08-02 02:47:44 |
| Expiration Date | 1997-07-09 | ULS 971233 | 2026-08-02 02:47:44 |
| Cancellation Date | 1997-05-28 | ULS 971233 | 2026-08-02 02:47:44 |