Universal Licensing System
WPSS497
TRI STATE INVESTIGATIVE SERVICES LLC
License details
| ULS identifier | 2335244 |
|---|
| Call sign | WPSS497 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-07-23 |
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| Expiration | 2011-07-23 |
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| Cancellation | 2011-09-24 |
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| Frequency range | 451.8 MHz |
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| Locations | 6 |
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| Representative location | IL |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:02 |
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Licensee
| Name | TRI STATE INVESTIGATIVE SERVICES LLC |
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| Applicant type | L |
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| FRN | 0005233218 |
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| Location | LANSING, MI |
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| Address | 2025 S WASHINGTON SUITE 310, LANSING, MI, 48911 |
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| Phone | 5174854131 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MOI | 451.80000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MOI | 451.80000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MOI | 451.80000000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MOI | 451.80000000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MOI | 451.80000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 20K0F3E |
| 2 | 1 | 451.80000000 | | 20K0F3E |
| 3 | 1 | 451.80000000 | | 20K0F3E |
| 4 | 1 | 451.80000000 | | 20K0F3E |
| 5 | 1 | 451.80000000 | | 20K0F3E |
| 6 | 1 | 451.80000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MI | | | | | |
| 2 | T | IL | | | | | |
| 3 | T | OH | | | | | |
| 4 | T | IN | | | | | |
| 5 | T | WI | | | | | |
| 6 | T | MO | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2025 S WASHINGTON SUITE 310, LANSING, MI | INGHAM | 5174854131 |
License history
| Date | File or call sign | Action |
|---|
| 2011-09-24 | WPSS497 | LIEXP |
| 2011-05-02 | WPSS497 | LETRES |
| 2001-07-23 | WPSS497 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2335244 | 2026-08-02 01:15:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSS497 | ULS 2335244 | 2026-08-02 01:15:02 |
| Status | E | ULS 2335244 | 2026-08-02 01:15:02 |
| Service | IG | ULS 2335244 | 2026-08-02 01:15:02 |
| Grant Date | 2001-07-23 | ULS 2335244 | 2026-08-02 01:15:02 |
| Expiration Date | 2011-07-23 | ULS 2335244 | 2026-08-02 01:15:02 |
| Cancellation Date | 2011-09-24 | ULS 2335244 | 2026-08-02 01:15:02 |