Universal Licensing System
WPNP918
KNOLL INC
License details
| ULS identifier | 1804344 |
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| Call sign | WPNP918 |
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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 | 2002-11-06 |
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| Frequency range | 451.375 - 456.375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 42.8991944, -85.5405833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:35 |
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Licensee
| Name | KNOLL INC |
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| Applicant type | C |
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| FRN | 0003475522 |
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| Location | GRAND RAPIDS, MI |
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| Address | 4300 36TH ST SE, GRAND RAPIDS, MI, 49512 |
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| Phone | 6169491050 |
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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 | FB2C | 451.37500000 | | | 75.000000 | 75.000000 | |
| 3 | 1 | MO | 451.37500000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 456.37500000 | | | 15.000000 | | |
| 3 | 1 | MO | 456.37500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.37500000 | | 20K0F3E |
| 3 | 1 | 451.37500000 | | 20K0F3E |
| 2 | 1 | 456.37500000 | | 20K0F3E |
| 3 | 1 | 456.37500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4300 36TH ST SE, GRAND RAPIDS, KENT, MI | 42.89919444, -85.54058333 | 242.000 m | B | 15.000 m structure / 18.000 m overall | N |
| 2 | T | MI | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 33.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4300 36TH ST SE, GRAND RAPIDS, MI | | 6169491050 |
License history
| Date | File or call sign | Action |
|---|
| 2002-11-06 | WPNP918 | LITERM |
| 2002-05-24 | WPNP918 | AUDCAN |
| 2000-11-23 | WPNP918 | LICCNV |
| 1999-04-27 | WPNP918 | LIISS |
| 1999-04-27 | WPNP918 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1804344 | 2026-08-02 01:12:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNP918 | ULS 1804344 | 2026-08-02 01:12:35 |
| Status | T | ULS 1804344 | 2026-08-02 01:12:35 |
| Service | IG | ULS 1804344 | 2026-08-02 01:12:35 |
| Grant Date | 1999-04-27 | ULS 1804344 | 2026-08-02 01:12:35 |
| Expiration Date | 2004-04-27 | ULS 1804344 | 2026-08-02 01:12:35 |
| Cancellation Date | 2002-11-06 | ULS 1804344 | 2026-08-02 01:12:35 |