Universal Licensing System
WRFS941
Applied Acoustics International
License details
| ULS identifier | 4274448 |
|---|
| Call sign | WRFS941 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-04-25 |
|---|
| Expiration | 2030-04-25 |
|---|
| Frequency range | 463.375 - 468.625 MHz (12 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Chicago Heights, COOK, IL |
|---|
| Coordinates | 41.5116667, -87.6197222 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 463.37500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.62500000 | | | 40.000000 | 56.000000 | |
| 2 | 1 | MO | 463.62500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 463.82500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.12500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.13750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.26250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.30000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.52500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.77500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 464.80000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 467.81250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 468.62500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 463.37500000 | | 11K0F3E |
| 1 | 1 | 463.62500000 | | 11K0F3E |
| 2 | 1 | 463.62500000 | | 11K0F3E |
| 3 | 1 | 463.82500000 | | 11K0F3E |
| 3 | 1 | 464.12500000 | | 11K0F3E |
| 3 | 1 | 464.13750000 | | 11K0F3E |
| 3 | 1 | 464.26250000 | | 11K0F3E |
| 3 | 1 | 464.30000000 | | 11K0F3E |
| 3 | 1 | 464.52500000 | | 11K0F3E |
| 3 | 1 | 464.77500000 | | 11K0F3E |
| 3 | 1 | 464.80000000 | | 11K0F3E |
| 3 | 1 | 467.81250000 | | 11K0F3E |
| 2 | 1 | 468.62500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1001 State Street, Chicago Heights, COOK, IL | 41.51166667, -87.61972222 | 194.000 m | BANT | 8.000 m structure / 10.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | Chicago Heights, COOK, IL | 41.51166667, -87.61972222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | 0.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1001 State Street, Chicago Heights, IL | COOK | 7087578616 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-26 | WRFS941 | LETCNS |
| 2020-04-25 | WRFS941 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4274448 | 2026-08-02 01:23:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFS941 | ULS 4274448 | 2026-08-02 01:23:45 |
| Status | A | ULS 4274448 | 2026-08-02 01:23:45 |
| Service | IG | ULS 4274448 | 2026-08-02 01:23:45 |
| Grant Date | 2020-04-25 | ULS 4274448 | 2026-08-02 01:23:45 |
| Expiration Date | 2030-04-25 | ULS 4274448 | 2026-08-02 01:23:45 |