Universal Licensing System
WPLF753
COMSOURCE INC
License details
| ULS identifier | 1755402 |
|---|
| Call sign | WPLF753 |
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| Radio service | IG |
|---|
| Status | E |
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| Grant date | 1997-03-26 |
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| Expiration | 2002-03-26 |
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| Cancellation | 2002-05-26 |
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| Frequency range | 422.725 - 429.975 MHz (18 frequencies) |
|---|
| Locations | 2 |
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| Representative location | SOUTHFIELD, OAKLAND, MI |
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| Coordinates | 42.4780833, -83.2463056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:04 |
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Licensee
| Name | COMSOURCE INC |
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| Applicant type | C |
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| Location | ROCHESTER, MI |
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| Address | 2130 AUSTIN DR, ROCHESTER, MI, 48309 |
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| Phone | 8108535430 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 422.72500000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 422.80000000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 422.82500000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 422.87500000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 422.90000000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 422.92500000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 424.82500000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 424.90000000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB6 | 424.97500000 | | | 100.000000 | 150.000000 | |
| 2 | 1 | MO | 427.72500000 | | | 40.000000 | | |
| 2 | 1 | MO | 427.80000000 | | | 40.000000 | | |
| 2 | 1 | MO | 427.82500000 | | | 40.000000 | | |
| 2 | 1 | MO | 427.87500000 | | | 40.000000 | | |
| 2 | 1 | MO | 427.90000000 | | | 40.000000 | | |
| 2 | 1 | MO | 427.92500000 | | | 40.000000 | | |
| 2 | 1 | MO | 429.82500000 | | | 40.000000 | | |
| 2 | 1 | MO | 429.90000000 | | | 40.000000 | | |
| 2 | 1 | MO | 429.97500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 422.72500000 | | 20K0F3E |
| 1 | 1 | 422.80000000 | | 20K0F3E |
| 1 | 1 | 422.82500000 | | 20K0F3E |
| 1 | 1 | 422.87500000 | | 20K0F3E |
| 1 | 1 | 422.90000000 | | 20K0F3E |
| 1 | 1 | 422.92500000 | | 20K0F3E |
| 1 | 1 | 424.82500000 | | 20K0F3E |
| 1 | 1 | 424.90000000 | | 20K0F3E |
| 1 | 1 | 424.97500000 | | 20K0F3E |
| 2 | 1 | 427.72500000 | | 20K0F3E |
| 2 | 1 | 427.80000000 | | 20K0F3E |
| 2 | 1 | 427.82500000 | | 20K0F3E |
| 2 | 1 | 427.87500000 | | 20K0F3E |
| 2 | 1 | 427.90000000 | | 20K0F3E |
| 2 | 1 | 427.92500000 | | 20K0F3E |
| 2 | 1 | 429.82500000 | | 20K0F3E |
| 2 | 1 | 429.90000000 | | 20K0F3E |
| 2 | 1 | 429.97500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2000 TOWN CENTER, SOUTHFIELD, OAKLAND, MI | 42.47808333, -83.24630556 | 326.000 m | B | 131.000 m structure / 131.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 131.000 m | | | | 242.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | | | 8108535430 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-26 | WPLF753 | LIEXP |
| 2001-12-31 | WPLF753 | LETRES |
| 2001-09-12 | WPLF753 | AUDOPR |
| 2000-11-23 | WPLF753 | LICCNV |
| 1997-03-26 | WPLF753 | LIISS |
| 1997-03-26 | WPLF753 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1755402 | 2026-08-02 01:29:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLF753 | ULS 1755402 | 2026-08-02 01:29:04 |
| Status | E | ULS 1755402 | 2026-08-02 01:29:04 |
| Service | IG | ULS 1755402 | 2026-08-02 01:29:04 |
| Grant Date | 1997-03-26 | ULS 1755402 | 2026-08-02 01:29:04 |
| Expiration Date | 2002-03-26 | ULS 1755402 | 2026-08-02 01:29:04 |
| Cancellation Date | 2002-05-26 | ULS 1755402 | 2026-08-02 01:29:04 |