Universal Licensing System
WPOR504
MICHIGAN, STATE OF
License details
| ULS identifier | 1048943 |
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| Call sign | WPOR504 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2019-02-06 |
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| Expiration | 2029-04-14 |
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| Frequency range | 5974.85 - 6152.75 MHz (5 frequencies) |
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| Locations | 4 |
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| Representative location | STANTON, MONTCALM, MI |
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| Coordinates | 43.3164167, -85.1061389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 5 | FXO | 5974.85000000 | | | | | |
| 1 | 5 | FXO | 6034.15000000 | | | | | |
| 1 | 4 | FXO | 6063.80000000 | | | | | |
| 1 | 4 | FXO | 6123.10000000 | | | | | |
| 1 | 6 | FXO | 6152.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 5974.85000000 | | 30M0D7W |
| 1 | 5 | 6034.15000000 | | 30M0D7W |
| 1 | 4 | 6063.80000000 | | 30M0D7W |
| 1 | 4 | 6123.10000000 | | 30M0D7W |
| 1 | 6 | 6152.75000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1501 N. HOLLAND ROAD, STANTON, MONTCALM, MI | 43.31641667, -85.10613889 | 293.800 m | GTOWER | 144.800 m structure / 152.400 m overall | N |
| 2 | R | | 43.23280556, -84.65638889 | 234.700 m | | | |
| 3 | R | | 43.62197222, -84.88527778 | 257.600 m | | | |
| 4 | R | | 43.01113889, -85.22888889 | 261.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 2 | R | Commscope PL8-59D | | | 41.6000 | 0.0000 | | |
| 2 | 3 | R | Commscope PL10-59D | | | 43.3000 | 0.0000 | | |
| 2 | 4 | R | Commscope PL8-59D | | | 41.6000 | 0.0000 | | |
| 4 | 1 | T | Commscope PL8-59D | | V | 41.6000 | 196.4000 | | |
| 5 | 1 | T | Commscope PL10-59D | | V | 43.3000 | 27.7000 | | |
| 6 | 1 | T | Commscope PL8-59D | | H | 41.6000 | 104.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-29 | WPOR504 | LIAUA |
| 2021-11-23 | WPOR504 | LIAUA |
| 2019-02-06 | WPOR504 | LIREN |
| 2019-02-04 | WPOR504 | LIMOD |
| 2018-09-25 | WPOR504 | LETCNS |
| 2017-06-21 | WPOR504 | LIMOD |
| 2017-01-12 | WPOR504 | LIMOD |
| 2016-08-03 | WPOR504 | LIMOD |
| 2016-07-12 | WPOR504 | ESCAPR |
| 2016-07-09 | WPOR504 | LIAUA |
| 2016-07-08 | WPOR504 | ESCAPR |
| 2015-08-05 | WPOR504 | LIMOD |
| 2011-03-03 | WPOR504 | LIAUA |
| 2011-03-02 | WPOR504 | ESCAPR |
| 2009-01-23 | WPOR504 | LIREN |
| 2009-01-22 | WPOR504 | ESCAPR |
| 2009-01-19 | WPOR504 | LETRES |
| 2003-06-10 | WPOR504 | LIAUA |
| 1999-08-14 | WPOR504 | LICCNV |
| 1999-07-15 | WPOR504 | COR |
| 1999-04-14 | WPOR504 | APGRT |
| 1998-12-29 | WPOR504 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1048943 | 2026-08-02 02:47:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOR504 | ULS 1048943 | 2026-08-02 02:47:12 |
| Status | A | ULS 1048943 | 2026-08-02 02:47:12 |
| Service | MW | ULS 1048943 | 2026-08-02 02:47:12 |
| Grant Date | 2019-02-06 | ULS 1048943 | 2026-08-02 02:47:12 |
| Expiration Date | 2029-04-14 | ULS 1048943 | 2026-08-02 02:47:12 |