Universal Licensing System
WRKR450
License details
| ULS identifier | 4383741 |
|---|---|
| Call sign | WRKR450 |
| Radio service | IG |
| Status | A |
| Grant date | 2021-02-02 |
| Expiration | 2031-02-02 |
| Frequency range | 467.1875 - 469.8125 MHz (3 frequencies) |
| Locations | 12 |
| Representative location | Sappington, ST. LOUIS, MO |
| Coordinates | 38.5176111, -90.3670833 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:10:32 |
Licensee
| Name | Lindbergh School District |
|---|---|
| Applicant type | G |
| FRN | 0002511236 |
| Location | St. Louis, MO |
| Address | 9350 Sappington Rd, St. Louis, MO, 63126 |
| Phone | 3147292400 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 451.88750000 | 25.000000 | 20.000000 | |||
| 3 | 1 | FB2 | 452.03750000 | 25.000000 | 20.000000 | |||
| 7 | 1 | MO | 456.88750000 | 4.000000 | 4.000000 | |||
| 9 | 1 | MO | 457.03750000 | 4.000000 | 4.000000 | |||
| 2 | 1 | FB2 | 461.48750000 | 25.000000 | 20.000000 | |||
| 5 | 1 | FB2 | 462.18750000 | 25.000000 | 20.000000 | |||
| 7 | 1 | MO | 462.31250000 | 4.000000 | 4.000000 | |||
| 7 | 1 | MO | 462.36250000 | 4.000000 | 4.000000 | |||
| 7 | 1 | MO | 462.38750000 | 4.000000 | 4.000000 | |||
| 4 | 1 | FB2 | 463.28750000 | 25.000000 | 20.000000 | |||
| 6 | 1 | FB2 | 464.81250000 | 25.000000 | 20.000000 | |||
| 8 | 1 | MO | 466.48750000 | 4.000000 | 4.000000 | |||
| 11 | 1 | MO | 467.18750000 | 4.000000 | 4.000000 | |||
| 7 | 1 | MO | 467.31250000 | 4.000000 | 4.000000 | |||
| 7 | 1 | MO | 467.36250000 | 4.000000 | 4.000000 | |||
| 10 | 1 | MO | 468.28750000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 469.81250000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 451.88750000 | 7K60FXE | |
| 3 | 1 | 452.03750000 | 7K60FXE | |
| 7 | 1 | 456.88750000 | 7K60FXE | |
| 9 | 1 | 457.03750000 | 7K60FXE | |
| 2 | 1 | 461.48750000 | 7K60FXE | |
| 5 | 1 | 462.18750000 | 7K60FXE | |
| 7 | 1 | 462.31250000 | 7K60FXE | |
| 7 | 1 | 462.36250000 | 7K60FXE | |
| 7 | 1 | 462.38750000 | 7K60FXE | |
| 4 | 1 | 463.28750000 | 7K60FXE | |
| 6 | 1 | 464.81250000 | 7K60FXE | |
| 8 | 1 | 466.48750000 | 7K60FXE | |
| 11 | 1 | 467.18750000 | 7K60FXE | |
| 7 | 1 | 467.31250000 | 7K60FXE | |
| 7 | 1 | 467.36250000 | 7K60FXE | |
| 10 | 1 | 468.28750000 | 7K60FXE | |
| 12 | 1 | 469.81250000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 12111 Tesson Ferry Rd, Sappington, ST. LOUIS, MO | 38.51761111, -90.36708333 | 179.000 m | BANT | 9.000 m structure / 10.000 m overall | |
| 2 | T | 12225 Eddie & Park Rd, Sappington, ST. LOUIS, MO | 38.54611111, -90.38158333 | 181.000 m | BANT | 9.000 m structure / 10.000 m overall | |
| 3 | T | 10305 Concord School Rd, Sappington, ST. LOUIS, MO | 38.52150000, -90.37088889 | 183.000 m | BANT | 9.000 m structure / 10.000 m overall | |
| 4 | T | 1020 S Sappington Rd, Sappington, ST. LOUIS, MO | 38.56311111, -90.38319444 | 168.000 m | BANT | 9.000 m structure / 10.000 m overall | |
| 5 | T | 10911 Tesson Ferry Rd, Sappington, ST. LOUIS, MO | 38.53102778, -90.34819444 | 162.000 m | BANT | 12.000 m structure / 13.000 m overall | |
| 6 | T | 10025 Kennerly Rd, Sappington, ST. LOUIS, MO | 38.51086111, -90.37777778 | 192.000 m | BANT | 9.000 m structure / 10.000 m overall | |
| 7 | T | 9350, St Louis, ST. LOUIS, MO | 38.53716667, -90.37088889 | N | |||
| 8 | T | ||||||
| 9 | T | ||||||
| 10 | T | ||||||
| 11 | T | ||||||
| 12 | T |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 10.000 m | 34.000 | |||||
| 1 | 2 | T | 10.000 m | 33.000 | |||||
| 1 | 3 | T | 10.000 m | 38.000 | |||||
| 1 | 4 | T | 10.000 m | 19.000 | |||||
| 1 | 5 | T | 13.000 m | 22.000 | |||||
| 1 | 6 | T | 10.000 m | 18.000 | |||||
| 1 | 7 | T | |||||||
| 1 | 8 | ||||||||
| 1 | 9 | ||||||||
| 1 | 10 | ||||||||
| 1 | 11 | ||||||||
| 1 | 12 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 9350 SappingtonRd, Sappington, MO | ST. LOUIS | 3147292480 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2021-11-02 | WRKR450 | LETCNS |
| 2021-09-08 | WRKR450 | LIMOD |
| 2021-02-02 | WRKR450 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4383741 | 2026-08-02 01:10:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRKR450 | ULS 4383741 | 2026-08-02 01:10:32 |
| Status | A | ULS 4383741 | 2026-08-02 01:10:32 |
| Service | IG | ULS 4383741 | 2026-08-02 01:10:32 |
| Grant Date | 2021-02-02 | ULS 4383741 | 2026-08-02 01:10:32 |
| Expiration Date | 2031-02-02 | ULS 4383741 | 2026-08-02 01:10:32 |