Universal Licensing System
WPNX552
GRAND RAPIDS PUBLIC SCHOOL
License details
| ULS identifier | 1808554 |
|---|
| Call sign | WPNX552 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2014-08-22 |
|---|
| Expiration | 2024-07-26 |
|---|
| Cancellation | 2024-09-28 |
|---|
| Frequency range | 451.4625 - 468.8125 MHz (14 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | GRAND RAPIDS, KENT, MI |
|---|
| Coordinates | 42.9714167, -85.6678056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:01 |
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Licensee
| Name | GRAND RAPIDS PUBLIC SCHOOL |
|---|
| Applicant type | G |
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| FRN | 0006888762 |
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| Location | GRAND RAPIDS, MI |
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| Address | 1331 FRANKLIN STREET SE, GRAND RAPIDS, MI, 495062634 |
|---|
| Phone | 6167712000 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MOC | 451.46250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MOC | 451.56250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2C | 451.62500000 | | | 35.000000 | 125.000000 | |
| 2 | 1 | MO | 451.62500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2C | 451.70000000 | | | 110.000000 | 220.000000 | |
| 2 | 1 | MOC | 451.70000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2C | 452.80000000 | | | 110.000000 | 220.000000 | |
| 2 | 1 | MOC | 452.80000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2C | 452.85000000 | | | 110.000000 | 220.000000 | |
| 2 | 1 | MOC | 452.85000000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MOC | 456.46250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MOC | 456.56250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 456.62500000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MOC | 456.70000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FX1 | 456.70000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MOC | 457.80000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FX1 | 457.80000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MOC | 457.85000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | FX1 | 457.85000000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MOC | 461.46250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2C | 462.12500000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | MOC | 463.36250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MOC | 463.81250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MOC | 466.46250000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MOC | 467.12500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FX1 | 467.12500000 | | | 16.000000 | 16.000000 | |
| 3 | 1 | MOC | 468.36250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MOC | 468.81250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.46250000 | | 11K2F3E |
| 3 | 1 | 451.56250000 | | 11K2F3E |
| 1 | 1 | 451.62500000 | | 11K2F3E |
| 2 | 1 | 451.62500000 | | 11K2F3E |
| 1 | 1 | 451.70000000 | | 11K2F3E |
| 2 | 1 | 451.70000000 | | 11K2F3E |
| 1 | 1 | 452.80000000 | | 11K2F3E |
| 2 | 1 | 452.80000000 | | 11K2F3E |
| 1 | 1 | 452.85000000 | | 11K2F3E |
| 2 | 1 | 452.85000000 | | 11K2F3E |
| 3 | 1 | 456.46250000 | | 11K2F3E |
| 3 | 1 | 456.56250000 | | 11K2F3E |
| 2 | 1 | 456.62500000 | | 11K2F3E |
| 2 | 1 | 456.70000000 | | 11K2F3E |
| 4 | 1 | 456.70000000 | | 11K2F3E |
| 2 | 1 | 457.80000000 | | 11K2F3E |
| 4 | 1 | 457.80000000 | | 11K2F3E |
| 2 | 1 | 457.85000000 | | 11K2F3E |
| 4 | 1 | 457.85000000 | | 11K2F3E |
| 3 | 1 | 461.46250000 | | 11K2F3E |
| 1 | 1 | 462.12500000 | | 11K2F3E |
| 3 | 1 | 463.36250000 | | 11K2F3E |
| 3 | 1 | 463.81250000 | | 11K2F3E |
| 3 | 1 | 466.46250000 | | 11K2F3E |
| 2 | 1 | 467.12500000 | | 11K2F3E |
| 4 | 1 | 467.12500000 | | 11K2F3E |
| 3 | 1 | 468.36250000 | | 11K2F3E |
| 3 | 1 | 468.81250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 421 Fountain N.E., GRAND RAPIDS, KENT, MI | 42.96558333, -85.65836111 | 226.000 m | BTWR | 20.000 m structure / 34.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | GRAND RAPIDS, KENT, MI | 42.97141667, -85.66780556 | | | | N |
| 4 | T | KENT, MI | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 33.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1331 Franklin Street, S.E., GRAND RAPIDS, MI | KENT | 6167712000 |
License history
| Date | File or call sign | Action |
|---|
| 2024-09-28 | WPNX552 | LIEXP |
| 2024-04-29 | WPNX552 | LETRES |
| 2014-08-22 | WPNX552 | LIMOD |
| 2014-08-22 | WPNX552 | LIREN |
| 2014-08-15 | WPNX552 | ESCAPR |
| 2014-05-05 | WPNX552 | LETRES |
| 2008-07-03 | WPNX552 | LIMOD |
| 2006-03-29 | WPNX552 | PNLISR |
| 2006-03-29 | WPNX552 | LETTRS |
| 2005-11-21 | WPNX552 | LETCNS |
| 2005-02-17 | WPNX552 | LIMOD |
| 2004-05-12 | WPNX552 | LTSAPR |
| 2004-05-03 | WPNX552 | LETRES |
| 2004-03-16 | WPNX552 | AUDOPR |
| 2000-11-23 | WPNX552 | LICCNV |
| 1999-07-26 | WPNX552 | AUTHPR |
| 1999-07-26 | WPNX552 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1808554 | 2026-08-02 01:14:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNX552 | ULS 1808554 | 2026-08-02 01:14:01 |
| Status | E | ULS 1808554 | 2026-08-02 01:14:01 |
| Service | IG | ULS 1808554 | 2026-08-02 01:14:01 |
| Grant Date | 2014-08-22 | ULS 1808554 | 2026-08-02 01:14:01 |
| Expiration Date | 2024-07-26 | ULS 1808554 | 2026-08-02 01:14:01 |
| Cancellation Date | 2024-09-28 | ULS 1808554 | 2026-08-02 01:14:01 |