Universal Licensing System
WRKA243
ABB Motors and Mechanical Inc.
License details
| ULS identifier | 4358629 |
|---|
| Call sign | WRKA243 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-11-30 |
|---|
| Expiration | 2030-11-30 |
|---|
| Frequency range | 456.1875 - 456.3375 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | St. Louis, ST. LOUIS, MO |
|---|
| Coordinates | 38.5635278, -90.4582500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:35 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.33750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.23750000 | | 11K2F3E |
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 456.18750000 | | 11K2F3E |
| 1 | 1 | 456.23750000 | | 11K2F3E |
| 1 | 1 | 456.33750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | St. Louis, ST. LOUIS, MO | 38.56352778, -90.45825000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3560 Scarlet Oak Blvd., St. Louis, MO | ST. LOUIS | 6368256935 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-31 | WRKA243 | LETCNS |
| 2020-11-30 | WRKA243 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4358629 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKA243 | ULS 4358629 | 2026-08-02 01:12:35 |
| Status | A | ULS 4358629 | 2026-08-02 01:12:35 |
| Service | IG | ULS 4358629 | 2026-08-02 01:12:35 |
| Grant Date | 2020-11-30 | ULS 4358629 | 2026-08-02 01:12:35 |
| Expiration Date | 2030-11-30 | ULS 4358629 | 2026-08-02 01:12:35 |