Universal Licensing System
WLL421
GRAND VALLEY STATE UNIVERSITY
License details
| ULS identifier | 993801 |
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| Call sign | WLL421 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 1987-08-06 |
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| Expiration | 2028-10-01 |
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| Frequency range | 948.5 MHz |
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| Locations | 1 |
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| Coordinates | 43.0566667, -85.9602778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:54 |
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Licensee
| Name | GRAND VALLEY STATE UNIVERSITY |
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| Applicant type | G |
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| FRN | 0006986723 |
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| Location | GRAND RAPIDS, MI |
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| Address | STATION WGVU 301 Fulton St. West, Room 82, GRAND RAPIDS, MI, 49504 |
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| Phone | 6163316666 |
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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 | FXO | 948.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 948.50000000 | | 500KD7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | PIERCE RD & 48TH AVE, ALLENDALE, OTTAWA, MI | 42.95963889, -85.89580556 | 209.700 m | GTOWER | 244.700 m structure / 261.500 m overall | N |
| 2 | R | | 43.05666667, -85.96027778 | 204.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Mark P-9A48G | | V | 19.2000 | 334.1000 | | |
| 1 | 2 | R | Mark P-9A48G | | | 19.2000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 301 Fulton St. West, Grand Rapids, MI | KENT | 6162604470 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-19 | WLL421 | PNACT |
| 2021-05-11 | WLL421 | PLAUPR |
| 2021-05-10 | WLL421 | LIREN |
| 2020-06-10 | WLL421 | PNACT |
| 2020-06-03 | WLL421 | PLAUPR |
| 2020-06-02 | WLL421 | LIMOD |
| 2014-07-23 | WLL421 | PNACT |
| 2014-07-22 | WLL421 | AUTHPR |
| 2014-07-21 | WLL421 | ESCFRN |
| 2014-07-19 | WLL421 | LIMOD |
| 2013-03-28 | WLL421 | LIMOD |
| 2012-12-18 | WLL421 | ESCFRN |
| 2012-12-18 | WLL421 | ESCAPR |
| 2012-10-10 | WLL421 | AUTHPR |
| 2012-10-10 | WLL421 | PNACT |
| 2012-10-06 | WLL421 | LIREN |
| 2012-05-23 | WLL421 | PNACT |
| 2012-05-18 | WLL421 | AUTHPR |
| 2012-05-17 | WLL421 | LIMOD |
| 2007-01-17 | WLL421 | PNACT |
| 2007-01-17 | WLL421 | AUTHPR |
| 2007-01-13 | WLL421 | LIMOD |
| 2005-11-09 | WLL421 | LIMOD |
| 2005-08-24 | WLL421 | ESCAPR |
| 2004-09-29 | WLL421 | PNACT |
| 2004-09-22 | WLL421 | AUTHPR |
| 2004-09-21 | WLL421 | LIREN |
| 2004-05-26 | WLL421 | PNACT |
| 2004-05-20 | WLL421 | LIMOD |
| 2004-05-20 | WLL421 | AUTHPR |
| 2003-01-29 | WLL421 | PNACT |
| 2003-01-22 | WLL421 | AUTHPR |
| 2003-01-21 | WLL421 | LIMOD |
| 1999-08-14 | WLL421 | LICCNV |
| 1999-07-15 | WLL421 | COR |
| 1998-11-09 | WLL421 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 993801 | 2026-08-02 02:47:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLL421 | ULS 993801 | 2026-08-02 02:47:54 |
| Status | A | ULS 993801 | 2026-08-02 02:47:54 |
| Service | AS | ULS 993801 | 2026-08-02 02:47:54 |
| Grant Date | 1987-08-06 | ULS 993801 | 2026-08-02 02:47:54 |
| Expiration Date | 2028-10-01 | ULS 993801 | 2026-08-02 02:47:54 |