Universal Licensing System
WPNP884
SERVICE MANAGEMENT SYSTEMS INC
License details
| ULS identifier | 1804353 |
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| Call sign | WPNP884 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-04-27 |
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| Expiration | 2004-04-27 |
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| Cancellation | 2002-07-02 |
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| Frequency range | 451.85 - 456.85 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SOUTHFIELD, OAKLAND, MI |
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| Coordinates | 42.4514167, -83.2051944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:50 |
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Licensee
| Name | SERVICE MANAGEMENT SYSTEMS INC |
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| Applicant type | C |
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| Location | NASHVILLE, TN |
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| Address | 1321 MURFREESBORO RD STE 720, NASHVILLE, TN, 37217 |
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| Phone | 6153991839 |
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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 | 451.85000000 | | | 40.000000 | 28.000000 | |
| 2 | 1 | MO | 456.85000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.85000000 | | 20K0F3E |
| 2 | 1 | 456.85000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 21500 NORTHWESTERN HIGHWAY, SOUTHFIELD, OAKLAND, MI | 42.45141667, -83.20519444 | 204.000 m | B | 12.000 m structure / 14.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 14.000 m | | | | 12.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 21500 NORTHWESTERN HIGHWAY, SOUTHFIELD, MI | | 2485695402 |
License history
| Date | File or call sign | Action |
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| 2002-07-02 | WPNP884 | LITERM |
| 2002-01-09 | WPNP884 | AUDCAN |
| 2000-11-23 | WPNP884 | LICCNV |
| 1999-04-27 | WPNP884 | AUTHPR |
| 1999-04-27 | WPNP884 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1804353 | 2026-08-02 01:26:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNP884 | ULS 1804353 | 2026-08-02 01:26:50 |
| Status | T | ULS 1804353 | 2026-08-02 01:26:50 |
| Service | IG | ULS 1804353 | 2026-08-02 01:26:50 |
| Grant Date | 1999-04-27 | ULS 1804353 | 2026-08-02 01:26:50 |
| Expiration Date | 2004-04-27 | ULS 1804353 | 2026-08-02 01:26:50 |
| Cancellation Date | 2002-07-02 | ULS 1804353 | 2026-08-02 01:26:50 |