Universal Licensing System
WPWT498
Southwestern Michigan College
License details
| ULS identifier | 2477812 |
|---|
| Call sign | WPWT498 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-01-07 |
|---|
| Expiration | 2033-01-17 |
|---|
| Frequency range | 452.3 - 469.775 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Dowagiac, CASS, MI |
|---|
| Coordinates | 41.9667222, -86.0800000 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB2C | 452.30000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 452.30000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.30000000 | | | 5.000000 | 5.000000 | |
| 1 | 2 | FB2C | 464.05000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 464.05000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2C | 464.77500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 464.77500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 469.05000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FX1 | 469.77500000 | | | 20.000000 | 45.000000 | |
| 2 | 1 | MO | 469.77500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 452.30000000 | | 11K2F1D |
| 1 | 2 | 452.30000000 | | 11K2F3E |
| 2 | 1 | 452.30000000 | | 11K2F1D |
| 2 | 1 | 452.30000000 | | 11K2F3E |
| 2 | 1 | 457.30000000 | | 11K2F3E |
| 2 | 1 | 457.30000000 | | 11K2F1D |
| 1 | 2 | 464.05000000 | | 11K2F1D |
| 1 | 2 | 464.05000000 | | 11K2F3E |
| 2 | 1 | 464.05000000 | | 11K2F1D |
| 2 | 1 | 464.05000000 | | 11K2F3E |
| 1 | 1 | 464.77500000 | | 11K2F1D |
| 1 | 1 | 464.77500000 | | 11K2F3E |
| 2 | 1 | 464.77500000 | | 11K2F1D |
| 2 | 1 | 464.77500000 | | 11K2F3E |
| 2 | 1 | 469.05000000 | | 11K2F1D |
| 2 | 1 | 469.05000000 | | 11K2F3E |
| 1 | 1 | 469.77500000 | | 11K2F1D |
| 1 | 1 | 469.77500000 | | 11K2F3E |
| 2 | 1 | 469.77500000 | | 11K2F3E |
| 2 | 1 | 469.77500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 58900 Cherry Grove Rd, Dowagiac, CASS, MI | 41.96672222, -86.08000000 | 243.800 m | BTWR | 13.700 m structure / 21.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 18.300 m | | 0.0000 | 0.0000 | 10.800 | |
| 1 | 2 | | | | | | | | |
| 2 | 1 | | | 21.300 m | | 0.0000 | 0.0000 | 13.800 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 58900 Cherry Grove Rd, Dowagiac, MI | CASS | 6167821000 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-07 | WPWT498 | LIREN |
| 2015-04-28 | WPWT498 | LIMOD |
| 2013-07-24 | WPWT498 | LIREN |
| 2013-02-25 | WPWT498 | LTSAPR |
| 2012-10-22 | WPWT498 | LETRES |
| 2012-02-01 | WPWT498 | LIMOD |
| 2009-08-17 | WPWT498 | LIMOD |
| 2007-07-24 | WPWT498 | LTSAPR |
| 2007-07-24 | WPWT498 | LIAUA |
| 2003-01-17 | WPWT498 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2477812 | 2026-08-02 01:15:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWT498 | ULS 2477812 | 2026-08-02 01:15:26 |
| Status | A | ULS 2477812 | 2026-08-02 01:15:26 |
| Service | IG | ULS 2477812 | 2026-08-02 01:15:26 |
| Grant Date | 2023-01-07 | ULS 2477812 | 2026-08-02 01:15:26 |
| Expiration Date | 2033-01-17 | ULS 2477812 | 2026-08-02 01:15:26 |