Universal Licensing System
WPZK425
GRAND RAPIDS, CITY OF
License details
| ULS identifier | 2580432 |
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| Call sign | WPZK425 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-01-10 |
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| Expiration | 2034-01-29 |
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| Frequency range | 151.22 MHz |
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| Locations | 3 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 42.9611389, -85.7130833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.22000000 | | | 90.000000 | 285.000000 | |
| 2 | 1 | MO | 151.22000000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | FB | 151.22000000 | | | 90.000000 | 285.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.22000000 | | 11K0F3E |
| 2 | 1 | 151.22000000 | | 11K0F3E |
| 3 | 1 | 151.22000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1250 W FULTON ST JOHN BALL PARK, GRAND RAPIDS, KENT, MI | 42.96113889, -85.71308333 | 229.000 m | NNTANN | 34.000 m structure / 34.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 911 FAIRVIEW NE, GRAND RAPIDS, KENT, MI | 42.97883333, -85.66647222 | 228.000 m | NNTANN | 57.900 m structure / 57.900 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 34.000 m | V | 7.0000 | 360.0000 | 49.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 35.000 m | V | 7.0000 | 360.0000 | 45.700 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 301 MARKET ST SW, GRAND RAPIDS, MI | KENT | 6164563840 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-10 | WPZK425 | LIREN |
| 2023-12-30 | WPZK425 | ESURNW |
| 2023-11-30 | WPZK425 | ESURNW |
| 2023-11-06 | WPZK425 | LETRES |
| 2021-11-10 | WPZK425 | LIAUA |
| 2013-11-07 | WPZK425 | LIREN |
| 2013-11-04 | WPZK425 | LETRES |
| 2013-10-31 | WPZK425 | ESURNW |
| 2012-10-24 | WPZK425 | LIMOD |
| 2012-10-23 | WPZK425 | ESUAPR |
| 2012-03-24 | WPZK425 | LIMOD |
| 2012-03-23 | WPZK425 | ESUAPR |
| 2011-02-04 | WPZK425 | ESCAPR |
| 2011-02-04 | WPZK425 | LIAUA |
| 2011-02-03 | WPZK425 | EFUAPR |
| 2011-02-03 | WPZK425 | ESUAPR |
| 2004-11-01 | WPZK425 | LETCNS |
| 2004-01-29 | WPZK425 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2580432 | 2026-08-02 01:13:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZK425 | ULS 2580432 | 2026-08-02 01:13:13 |
| Status | A | ULS 2580432 | 2026-08-02 01:13:13 |
| Service | PW | ULS 2580432 | 2026-08-02 01:13:13 |
| Grant Date | 2024-01-10 | ULS 2580432 | 2026-08-02 01:13:13 |
| Expiration Date | 2034-01-29 | ULS 2580432 | 2026-08-02 01:13:13 |