Universal Licensing System
WPYD231
CENTRAL MICHIGAN UNIVERSITY
License details
| ULS identifier | 2534387 |
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| Call sign | WPYD231 |
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| Radio service | TS |
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| Status | A |
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| Grant date | 2003-07-22 |
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| Expiration | 2029-10-01 |
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| Frequency range | 6937.5 MHz |
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| Locations | 2 |
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| Representative location | Mt. Pleasant, ISABELLA, MI |
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| Coordinates | 43.5759167, -84.7747500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6937.50000000 | | | | | |
| 1 | 2 | FXO | 6937.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6937.50000000 | | 25M0D7W |
| 1 | 2 | 6937.50000000 | | 25M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 0.4mi West of US-127 BUS. 0.1mi NE of corner of W. Campus Dr. and 3 Leaves Dr., Mt. Pleasant, ISABELLA, MI | 43.57591667, -84.77475000 | 242.000 m | GTOWER | 152.600 m structure / 153.600 m overall | N |
| 2 | R | | 43.75141667, -85.21283333 | 330.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew Hp8-65 | | H | 42.3000 | 299.1000 | | |
| 1 | 2 | R | Andrew HP8-65 | | | 42.3000 | | | |
| 2 | 1 | T | Andrew HP8-65 | | H | 42.3000 | 299.1000 | | |
| 2 | 2 | R | Andrew HP6-65 | | | 39.5000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1999 East Campus Dr., Mt. Pleasant, MI | ISABELLA | 9897743836 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-15 | WPYD231 | PNACT |
| 2021-09-10 | WPYD231 | PLAUPR |
| 2021-09-09 | WPYD231 | LIREN |
| 2021-05-26 | WPYD231 | PNACT |
| 2021-05-25 | WPYD231 | PLAUPR |
| 2021-05-22 | WPYD231 | LIMOD |
| 2013-10-30 | WPYD231 | PNACT |
| 2013-10-25 | WPYD231 | AUTHPR |
| 2013-10-24 | WPYD231 | LIREN |
| 2013-09-09 | WPYD231 | LIMOD |
| 2013-06-05 | WPYD231 | ESUAPR |
| 2005-10-26 | WPYD231 | PNACT |
| 2005-10-18 | WPYD231 | AUTHPR |
| 2005-10-17 | WPYD231 | LIMOD |
| 2005-10-12 | WPYD231 | PNACT |
| 2005-10-08 | WPYD231 | AUTHPR |
| 2005-10-07 | WPYD231 | LIREN |
| 2004-10-25 | WPYD231 | LETCNS |
| 2003-07-22 | WPYD231 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2534387 | 2026-08-02 02:44:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYD231 | ULS 2534387 | 2026-08-02 02:44:15 |
| Status | A | ULS 2534387 | 2026-08-02 02:44:15 |
| Service | TS | ULS 2534387 | 2026-08-02 02:44:15 |
| Grant Date | 2003-07-22 | ULS 2534387 | 2026-08-02 02:44:15 |
| Expiration Date | 2029-10-01 | ULS 2534387 | 2026-08-02 02:44:15 |