Universal Licensing System
WFD409
SPRING ARBOR UNIVERSITY
License details
| ULS identifier | 976581 |
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| Call sign | WFD409 |
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| Radio service | AS |
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| Status | A |
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| Grant date | 1978-12-13 |
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| Expiration | 2028-10-01 |
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| Frequency range | 950 MHz |
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| Locations | 2 |
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| Representative location | SPRING ARBOR, JACKSON, MI |
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| Coordinates | 42.2058333, -84.5538889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:07 |
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Licensee
| Name | SPRING ARBOR UNIVERSITY |
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| Applicant type | C |
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| FRN | 0009540097 |
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| Location | SPRING ARBOR, MI |
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| Address | RADIO STATIONS WSAE/WJKN-FM 106 E. MAIN STREET, SPRING ARBOR, MI, 49283 |
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| Phone | 5177501200 |
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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 | 950.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 950.00000000 | | 500KD7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Sayer Hall building on Spring Arbor University Campus, SPRING ARBOR, JACKSON, MI | 42.20583333, -84.55388889 | 304.800 m | BTWR | 24.400 m structure / 24.400 m overall | N |
| 2 | R | | 42.15361111, -84.54916667 | 315.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Mark Products P-9A48GN | | V | 19.2000 | 176.2000 | | |
| 1 | 2 | R | Mark Products P-9A48GN | | | 19.2000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 160 E. Main Street, Sayre Hall, Spring Arbor, MI | JACKSON | 8007509723 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-19 | WFD409 | PNACT |
| 2021-05-11 | WFD409 | PLAUPR |
| 2021-05-10 | WFD409 | LIREN |
| 2017-04-26 | WFD409 | PNACT |
| 2017-04-21 | WFD409 | PLAUPR |
| 2017-04-20 | WFD409 | LIMOD |
| 2012-10-03 | WFD409 | PNACT |
| 2012-09-27 | WFD409 | AUTHPR |
| 2012-09-26 | WFD409 | LIREN |
| 2004-10-13 | WFD409 | PNACT |
| 2004-10-08 | WFD409 | AUTHPR |
| 2004-10-07 | WFD409 | LIREN |
| 2003-11-12 | WFD409 | PNACT |
| 2003-11-04 | WFD409 | LIMOD |
| 2003-11-04 | WFD409 | AUTHPR |
| 2003-10-15 | WFD409 | PNACT |
| 2003-10-09 | WFD409 | AUTHPR |
| 2003-10-08 | WFD409 | LIMOD |
| 2003-05-21 | WFD409 | LIMOD |
| 2003-01-29 | WFD409 | PNACT |
| 2003-01-22 | WFD409 | AUTHPR |
| 2003-01-22 | WFD409 | COR |
| 2003-01-21 | WFD409 | LIMOD |
| 1999-08-13 | WFD409 | LICCNV |
| 1998-09-09 | WFD409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 976581 | 2026-08-02 02:45:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WFD409 | ULS 976581 | 2026-08-02 02:45:07 |
| Status | A | ULS 976581 | 2026-08-02 02:45:07 |
| Service | AS | ULS 976581 | 2026-08-02 02:45:07 |
| Grant Date | 1978-12-13 | ULS 976581 | 2026-08-02 02:45:07 |
| Expiration Date | 2028-10-01 | ULS 976581 | 2026-08-02 02:45:07 |