Universal Licensing System
WPKM740
NORTHWEST AMBULANCE
License details
| ULS identifier | 1240687 |
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| Call sign | WPKM740 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 1997-04-28 |
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| Expiration | 2002-04-28 |
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| Cancellation | 2002-09-01 |
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| Frequency range | 460.55 - 465.55 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | SPARTA, KENT, MI |
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| Coordinates | 43.1616944, -85.7116944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:31 |
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Licensee
| Name | NORTHWEST AMBULANCE |
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| Applicant type | C |
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| FRN | 0002763258 |
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| Location | SPARTA, MI |
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| Address | 195 WASHINGTON ST, SPARTA, MI, 49345 |
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| Phone | 6168871479 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 460.55000000 | | | 100.000000 | 120.000000 | |
| 2 | 1 | FB2 | 460.55000000 | | | 100.000000 | 120.000000 | |
| 3 | 1 | MO | 460.55000000 | | | 40.000000 | | |
| 3 | 1 | MO | 465.55000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.55000000 | | 20K0F3E |
| 2 | 1 | 460.55000000 | | 20K0F3E |
| 3 | 1 | 460.55000000 | | 20K0F3E |
| 3 | 1 | 465.55000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 156 E DIVISION ST, SPARTA, KENT, MI | 43.16169444, -85.71169444 | 228.000 m | TANK | 34.000 m structure / 40.000 m overall | N |
| 2 | T | 254 WILSON ST, CONKLIN, OTTAWA, MI | 43.11725000, -85.79475000 | 287.000 m | TOWER | 55.000 m structure / 60.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | 22.000 | |
| 1 | 2 | T | | 49.000 m | | | | 103.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 195 WASHINGTON ST, SPARTA, MI | | 6168871479 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-01 | WPKM740 | LIEXP |
| 2002-04-22 | WPKM740 | LETAUS |
| 2002-02-04 | WPKM740 | LETRES |
| 2000-10-20 | WPKM740 | LICCNV |
| 1997-04-28 | WPKM740 | AUTHPR |
| 1997-04-28 | WPKM740 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1240687 | 2026-08-02 01:09:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKM740 | ULS 1240687 | 2026-08-02 01:09:31 |
| Status | E | ULS 1240687 | 2026-08-02 01:09:31 |
| Service | PW | ULS 1240687 | 2026-08-02 01:09:31 |
| Grant Date | 1997-04-28 | ULS 1240687 | 2026-08-02 01:09:31 |
| Expiration Date | 2002-04-28 | ULS 1240687 | 2026-08-02 01:09:31 |
| Cancellation Date | 2002-09-01 | ULS 1240687 | 2026-08-02 01:09:31 |