Universal Licensing System
WRFK456
Michigan, State of
License details
| ULS identifier | 4264051 |
|---|
| Call sign | WRFK456 |
|---|
| Radio service | PA |
|---|
| Status | A |
|---|
| Grant date | 2020-03-19 |
|---|
| Expiration | 2030-03-19 |
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| Frequency range | 4947.5 - 4982.5 MHz (8 frequencies) |
|---|
| Locations | 2 |
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| Representative location | NORTHVILLE, WAYNE, MI |
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| Coordinates | 42.4227778, -83.4608333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4947.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4947.50000000 | | | 0.250000 | 35.080000 | |
| 1 | 1 | FXO | 4952.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4952.50000000 | | | 0.250000 | 35.080000 | |
| 1 | 1 | FXO | 4957.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4957.50000000 | | | 0.250000 | 35.080000 | |
| 1 | 1 | FXO | 4962.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4962.50000000 | | | 0.250000 | 35.080000 | |
| 1 | 1 | FXO | 4967.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4967.50000000 | | | 0.250000 | 35.080000 | |
| 1 | 1 | FXO | 4972.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4972.50000000 | | | 0.250000 | 35.080000 | |
| 1 | 1 | FXO | 4977.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4977.50000000 | | | 0.250000 | 35.080000 | |
| 1 | 1 | FXO | 4982.50000000 | | | 0.191000 | 28.510000 | |
| 2 | 1 | FXO | 4982.50000000 | | | 0.250000 | 35.080000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4947.50000000 | | 5M00W7W |
| 2 | 1 | 4947.50000000 | | 5M00W7W |
| 1 | 1 | 4952.50000000 | | 5M00W7W |
| 2 | 1 | 4952.50000000 | | 5M00W7W |
| 1 | 1 | 4957.50000000 | | 5M00W7W |
| 2 | 1 | 4957.50000000 | | 5M00W7W |
| 1 | 1 | 4962.50000000 | | 5M00W7W |
| 2 | 1 | 4962.50000000 | | 5M00W7W |
| 1 | 1 | 4967.50000000 | | 5M00W7W |
| 2 | 1 | 4967.50000000 | | 5M00W7W |
| 1 | 1 | 4972.50000000 | | 5M00W7W |
| 2 | 1 | 4972.50000000 | | 5M00W7W |
| 1 | 1 | 4977.50000000 | | 5M00W7W |
| 2 | 1 | 4977.50000000 | | 5M00W7W |
| 1 | 1 | 4982.50000000 | | 5M00W7W |
| 2 | 1 | 4982.50000000 | | 5M00W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 42147 W SEVEN MILE RD, NORTHVILLE, WAYNE, MI | 42.42277778, -83.46083333 | 252.000 m | LTOWER | 128.000 m structure / 129.000 m overall | |
| 2 | T | 41600 Six Mile Road, Northville, WAYNE, MI | 42.41241667, -83.45391667 | 258.000 m | LTOWER | 30.500 m structure / 30.500 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 70.000 m | S | 30.2000 | 154.0000 | 78.000 | |
| 1 | 2 | T | | 29.000 m | S | 26.8000 | 334.0000 | 43.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7150 Harris Drive, Dimondale, MI | EATON | 5173335050 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-14 | WRFK456 | COR |
| 2022-04-01 | WRFK456 | LIAUA |
| 2021-11-23 | WRFK456 | LIAUA |
| 2020-03-19 | WRFK456 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4264051 | 2026-08-02 01:08:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFK456 | ULS 4264051 | 2026-08-02 01:08:32 |
| Status | A | ULS 4264051 | 2026-08-02 01:08:32 |
| Service | PA | ULS 4264051 | 2026-08-02 01:08:32 |
| Grant Date | 2020-03-19 | ULS 4264051 | 2026-08-02 01:08:32 |
| Expiration Date | 2030-03-19 | ULS 4264051 | 2026-08-02 01:08:32 |