Universal Licensing System
WPTB481
SPECIALTY SYSTEMS OF ILLINOIS INC
License details
| ULS identifier | 2345856 |
|---|
| Call sign | WPTB481 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2001-08-22 |
|---|
| Expiration | 2011-08-22 |
|---|
| Cancellation | 2011-10-22 |
|---|
| Frequency range | 452.15 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | SOUTH HOLLAND, COOK, IL |
|---|
| Coordinates | 41.6005556, -87.6188889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:06 |
|---|
Licensee
| Name | SPECIALTY SYSTEMS OF ILLINOIS INC |
|---|
| Applicant type | C |
|---|
| FRN | 0005264429 |
|---|
| Location | South Holland, IL |
|---|
| Address | 183 W 162ND STREET, South Holland, IL, 60473 |
|---|
| Phone | 7083334411 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 452.15000000 | | | 25.000000 | 30.000000 | |
| 2 | 1 | MO | 452.15000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.15000000 | | 20K0F3E |
| 2 | 1 | 452.15000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 183 WEST 162ND STREET, SOUTH HOLLAND, COOK, IL | 41.60055556, -87.61888889 | 183.000 m | BANT | 6.000 m structure / 9.000 m overall | |
| 2 | T | SOUTH HOLLAND, COOK, IL | 41.60055556, -87.61888889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 9.000 m | | | | 5.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 183 W 162ND STREET, SOUTH HOLLAND, IL | COOK | 7083334411 |
License history
| Date | File or call sign | Action |
|---|
| 2011-10-22 | WPTB481 | LIEXP |
| 2011-05-30 | WPTB481 | LETRES |
| 2002-05-20 | WPTB481 | LETCNS |
| 2001-08-22 | WPTB481 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2345856 | 2026-08-02 01:15:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTB481 | ULS 2345856 | 2026-08-02 01:15:06 |
| Status | E | ULS 2345856 | 2026-08-02 01:15:06 |
| Service | IG | ULS 2345856 | 2026-08-02 01:15:06 |
| Grant Date | 2001-08-22 | ULS 2345856 | 2026-08-02 01:15:06 |
| Expiration Date | 2011-08-22 | ULS 2345856 | 2026-08-02 01:15:06 |
| Cancellation Date | 2011-10-22 | ULS 2345856 | 2026-08-02 01:15:06 |